BASF Plant Science Certification Practice Exam – All Questions

Browse all practice questions for the BASF Plant Science Certification Practice Exam. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

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Parenchyma cells appear in roots, leaves, and stems: what that means for plant biologyTrue or False? Parenchyma cells occur in the roots, leaves, and stems of plants.What are weeds and why they compete with desirable plants for resourcesWhat are unwanted plants that compete with desirable plants for resources?What do plant roots absorb and why it mattersRoots absorb which of the following?

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Which pest type is associated with environmental stress on plants?
What is the primary purpose of fertilizers in soil?
When a contaminant cannot be traced to a specific point discharge it results in which type of pollution?
Which of the following is NOT a characteristic of bacterial soft rot?
What role does the leaf play in a plant?
Which of the following is NOT an important factor related to plant quality?
True or False? Xylem cells are not found in vascular tissue.
Which of the following mitosis phases involve the centrosomes completely migrating to the poles and the chromosomes aligning in the middle of the cell?
What disease is associated with abnormal tissue growths?
Which factor is crucial for understanding watershed impact?
Which of the following is the correct botanical nomenclature for a plant with the genus Bellis and the species perennis?
What term describes a body of water negatively affected by the addition of large amounts of minerals or pathogens?
Which statement is true regarding flowering and foliage plants?
What percentage of prescription drugs are derived from plants or their derivatives?
How many aphids can a green lacewing consume in one week?
What is the proper formula used to calculate rainfall volume?
Which of the following is a fruit grown in Rhode Island?
What is the role of forage crops in agriculture?
Which fungicide is effective in treating black rot?
Which of the following crops are NOT a primary crop grown in New Jersey?
Which characteristic defines perennial weeds?
For plants to grow, which condition must be met?
The long-horned beetle is known for which of the following characteristics?
What percentage of phosphate does a 21-7-14 fertilizer contain?
Which of the following best defines the term 'surface water'?
What typically happens to water runoff in urban areas compared to rural areas?
Which statement about fungi is NOT true?
True or False: Native plants have a negative impact on the surrounding environment and ecosystem.
True or False? The wild turkey is among the birds which cause the most damage.
The movement of water in a natural channel such as a creek, stream or river is known as which of the following?
The amount of energy it takes to raise the temperature of a substance by 1°C is referred to as which of the following?
Which region of the country is bacterial spot most prevalent in?
Select the reasons why forage crops are utilized.
What type of organism is considered beneficial in a pest management context?
Which of the following is NOT a type of tissue found in plants?
Which environmental conditions can cause fursarium stalk rot?
Which of the following best describes a dichotomous key?
Which plant part connects the leaf blade to the stem?
Which bird causes the most damage in value to plants?
Which of the following crops are primarily grown to provide feed for livestock?
Which of the following is NOT a characteristic of plants?
True or False? All insects and weeds require control.
Which of the following pest control techniques includes breeding plants for certain traits to make the plant resistant?
What type of spreader projects fertilizer outside the wheels?
Which of the following crop varieties of wheat is NOT grown in the Midwest Region?
What type of pest control relies on introducing natural enemies?
Which of the following is a plant rodents usually feed on?
Which of the following is NOT true about fertilizer?
How many farmers are estimated to be in the United States?
What common pest is often problematic in vineyards?
Which nutrient is known to be less mobile within the plant and commonly leads to deficiency?
What is a key advantage of using hydroponics?
Which of the following describes a characteristic of liquid systems?
Which of the following is NOT a term which describes the pH of soil?
Which factor is crucial for selecting an appropriate fertilizer?
What environmental factor can significantly affect the spread of plant viruses?
Which of the following traits can be influenced solely by environmental factors?
Where do the symptoms of soybean rust first appear?
Which of the following is another term for heterosis?
Which of the following factors benefits the environment when using fertilizers?
Which season is optimal for applying pre-emergent herbicides?
Which of the following is an underground layer of gravel, earth or porous rock that contains water?
Which of the following is a primary crop of Nevada?
Match the crop type to their respective description:
Which of the following is NOT a potential concern when using herbicide resistant crops?
What is the primary use of canola in agriculture?
What is a substance that can dissolve other substances?
Ergot can be treated by deeply plowing fields to bury sclerotia. Is this statement true or false?
Which of the following contributes to the risk of disease in crops?
Which vegetable is NOT a cool season crop?
How many farms in Massachusetts produce organic crops?
What are the rights of a person to use water from a particular source called?
During which time of year are coffee beans harvested?
Which of the following is NOT a tissue found in the stem?
Which of the following is NOT a major crop of New Mexico?
Dewberry plants have a fruit similar to which plant?
Which of the following correctly matches the plant cell biology to its description?
What properties make a substance hydrophilic?
Match the classification of plant tissues to their descriptions: Dermal tissue, Ground tissue, Phloem tissue.
Which of the following is a function of ground tissue?
Which pest is known for producing sticky honeydew?
Which process is primarily responsible for shaping the landscape through material removal?
Which of the following is NOT a fruit type?
During which time of year is hay harvested in Oregon?
What does the presence of cankers typically indicate in plants?
Which of the following insects is classified as a sucking insect?
Carbohydrates are primarily composed of which elements?
Which of the following refers to the endless circulation of water between the atmosphere and the earth?
What is the effect of keeping foliage dry on the prevention of anthracnose?
Rusts are classified as which of the following?
Which classification describes organisms that are mainly from the Plantae kingdom?
Which of the following is NOT a major crop of Florida?
Which of the following describes qualitative traits?
Which classification describes organisms from the Animalia kingdom?
Which prevention method is NOT used to prevent bacterial blight?
How many watersheds are in the continental United States?
Which of the following is NOT true regarding most plants?
Which of the following is NOT a primary crop for Minnesota?
Which of the following is an appropriate treatment method for corn leaf blight?
What does pH primarily measure in a solution?
What ecological role do raccoons serve in their habitat?
What are water runoff patterns also referred to as?
Which of the following is NOT a step in Integrated Pest Management (IPM)?
What is the value of crops produced per year in the United States?
Which categories do the following vegetables belong to: Asparagus, Broccoli, Cauliflower, Eggplant, Onions, Peppers, Pumpkins, Sweet potatoes?
True or False: Washing clothes after pesticide application is unnecessary if they don't feel dirty.
Is safflower considered a primary crop in Tennessee?
Which of the following is NOT a fruit crop in Oregon?
What role does the stem play in a plant?
Which system is not categorized as an aggregate system?
Which of the following is considered a staple crop in the U.S.?
Which of the following is a primary use for forage crops?
Which part of the seed emerges and grows into the soil?
What is the total economic value of crops within the Southern region?
Which of the following plant types makes up about 80 percent of all plants?
Which of the following animals gnaws on the bark of trees?
What can salt and heat stress affect in plant biology?
Which watershed impact reduces the availability of water for residential and commercial uses?
Which type of flower is missing either the pistil or stamen?
Under which environmental condition does angular leaf spot occur?
Little barely resembles which plant when it is mature?
Which of the following is a native species in Connecticut?
True or False? Some pesticides require gloves and rubber boots.
Which of the following is the percentage of farms in the Northeast which sell products directly to consumers?
Which term refers to the total amount of water available for use in an ecosystem?
Which of the following risks require aggregate systems to remain dry when not flooded?
Which of the following is NOT a primary crop in Pennsylvania?
True or False? IPM programs monitor and identify pests.
Which of the following vegetables is a major food crop in Rhode Island?
When a plant cell is placed in a hypotonic solution, what occurs?
The lowering of the Earth's crust due to loss of support from beneath the ground is known as which of the following?
What is the primary target of pest prevention strategies?
Which disease shares similar symptoms with charcoal rot?
Which part of the plant root protects the apical meristem and lubricates its passage through the soil?
What is the estimated total value of Wisconsin's exports every year?
The seed is made up of which of the following parts?
Which nutrient is most commonly associated with promoting leafy growth in plants?
Which of the following does NOT describe gel electrophoresis?
Which of the following is NOT a component of nucleotides?
True or False: An isotonic solution indicates the solute concentration is the same on either side of the cell membrane.
Which of the following environmental conditions does downy mildew thrive in?
Which of the following is NOT a function of the stem in plants?
Which of the following is NOT considered a level of transport systems?
In which state is safflower considered a primary crop?
Under which environmental conditions does bacterial blight spread?
What is one effective method of controlling weed growth?
What role does the root play in a plant?
Which of the following is NOT an example of an agricultural water use?
Which statement about photosynthesis is true?
Water seeping into the ground surface is known as which of the following?
Are field crops defined as crops other than fresh fruits or vegetables grown for agricultural purposes?
What is the first stage of mitosis?
Which term refers to a substance that easily mixes with water?
Which of the following terms best describes a collection of many techniques currently used to genetically improve plants?
What are the two main phases that comprise the cell cycle in plants?
True or False: All plant cells have the ability to differentiate into various cell types.
Which of the following components is NOT typically found in fertilizers?
Which vegetable is NOT an export for Kansas?
Which component is a part of the hydrological cycle?
Alabama is known for which of the following crops?
What economic contribution do food crops provide to the Southern region?
Which of the following organisms is considered beneficial to plants?
True or False? Forage Crops are used to increase soil fertility.
What is the main function of a flower in a plant?
What term describes the use of different plants in a sequence to disrupt pest life cycles?
Which of the following is the correct order of the taxonomic hierarchy?
Which is a slow-release nitrogen source that delivers nitrogen at different rates?
Which of the following is NOT a characteristic of a vacuole?
True or False? Corn is classified as a grain crop.
What is the total value of food crops exported annually from South Carolina?
Which of the following is a fruit crop in Utah?
Which of the following is NOT considered a beneficial insect?
Which of the following is a benefit of using forage crops?
In which of the following states is corn often grown for silage?
Which tree is NOT commonly affected by bacterial leaf scorch?
What is the goal of Integrated Pest Management (IPM)?
Which of the following describes cytokinesis?
What best describes the benefit of improved agricultural efficiency?
Which of the following states is known for producing hay?
What is the first step in mitosis?
Which crop is NOT a major crop grown in West Virginia?
Which are the three main types of use herbicides?
Which method is recommended for controlling deer populations?
Which fruit is NOT grown in Connecticut?
Which of the following is NOT a stage of incomplete metamorphosis?
Which of the following is NOT considered an environmental condition of apple scab?
Which of the following does NOT describe a pest?
What health concern is commonly caused by excess nitrogen in drinking water?
What type of pesticides are living agents used to control specific pathogens?
Which characteristic is typically associated with blights in plants?
What type of fertilizer releases nutrients over a long period of time?
Which of the following is an example of a quantitative trait?
Select all of the following which are symptoms of mosaic virus.
Which type of plant usually has a deep root system?
True or False? Economic Value of Crops equals two percent of the total U.S. agricultural products.
True or False: Leaves are the primary organs for photosynthesis in plants.
In which two states in the Midwest Region are soybeans primarily grown?
What process is required before plants can utilize organic fertilizer?
Which of the following can be described as a vertebrate pest?
Which of the following is another name for a non-vascular plant?
Which of the following prevention methods is the most effective for controlling potato beetles?
Which type of plant stress includes cold and drought conditions?
Visible water on the landscape is called what?
What is the unique ability of plant cells to divide, grow, and differentiate into new cells with the same genetic identity?
What are biennials?
Which part of the plant is primarily responsible for absorbing light energy to produce plant sugar?
What is typically the primary source of nutrients in hydroponic systems?
What plant growth regulator is used to ensure uniform ripening of fruit?
What is a potential consequence of urbanization on watersheds?
What is the species name for soybeans?
What grain is commonly grown in Mississippi?
Which of the following is NOT a crop grown in the Southern region?
How can bacterial wilt be treated?
True or False? The adventitious root is formed from the shoot tissues and are used when cloning plants from cuttings.
Which of the following is NOT a fruit grown in Alabama?
Which type of nutrients are replaced most often by fertilizer?
Which of the following is NOT a characteristic of the nucleus?
Smut grass is most problematic in which area?
Which process is primarily responsible for the exchange of gases in plants?
Which option best describes the concept of watershed?
Which process allows plants to make their own food and convert it to energy?
Which of the following is NOT a macronutrient?
Which herbicide is used to treat western ragweed?
A lake created by placing a dam on a river is known as which of the following?
What is a treatment method for verticillium wilt?
What is an example of a biorational pest control method?
How can galls be treated?
What is the primary role of phloem tissue in plants?
How many primary roots are in a taproot system?
True or False? A pesticide is any substance which reduces, prevents, repels or eliminates pests.
In alternate leaf patterns, how many leaves are produced at each node?
What color light is primarily absorbed by chlorophyll in healthy plants?
Which method can help prevent angular leaf spot aside from avoiding overhead watering?
Which crop is categorized as a warm season crop?
How tall can yaupon grow?
Which of the following parts is included in the thorax?
Which symptom is NOT caused by bacterial diseases?
Which of the following pest control techniques uses beneficial insects to control pests?
Which of the following is NOT a natural predator of the Japanese beetle?
Which structures do plants use to reproduce sexually?
Which of the following materials is typically used in hydroponic systems?
Which of the following fruits is typically grown in the U.S.?
Which of the following has led to an estimated 70 to 90 percent increase in food production according to the World Bank?
Which of the following describes the ovule of a flower?
The measure of sediment or foreign particles stirred up or suspended in a body of water is referred to as what?
Which of the following plants does well in below freezing temperatures?
What does high nutrient levels typically lead to in water bodies?
Which part of the flower is the penduncle?
Which of the following states primarily produces corn?
Which virus causes leaves to curl and turn yellow?
Which of the following is NOT affected by mosaic virus?
What environmental conditions are best for the occurrence of blackleg disease?
What is a prevention method for gray leaf spot?
Which of the following is the most common plant part used to identify plants?
Is the following statement true or false? The correct formula for photosynthesis is 6CO2 + 6H2O = C6H12O6 + 6O2.
True or False? In Arkansas, hay is often used as a silage crop.
True or False: Water Runoff Patterns typically follow the path of most resistance.
Which crop is considered a perennial?
True or False? Sclerenchyma cells contain a thick secondary cell wall which hardens to strengthen the plant.
Cranberries are a primary crop for which of the following states?
What is the chemical description of water?
Which condition does NOT cause mosaic virus to occur?
The Midwest Region's economic value of crops equals which percent of the total United States' agricultural products?
Which of the following is NOT a nutrient required by plants?
Which of the following is another name for the tobacco hornworm larva?
Which water runoff pattern occurs along hard erosion-resistant rock shattered by fault lines?
Roundup® is the common brand name for which herbicide?
Which of the following terms describes plants that complete their life cycle in two years?
The mosaic virus affects which plant?
The cutworm larva can camouflage well with which of the following materials?
What is the most critical light factor for floral development?
Which of the following is NOT a function of carbohydrates?
What is the average rainfall needed for broomsedge bluestem to grow?
Which of the following can decrease water drainage in fields?
During which time of year is wheat harvested in Iowa?
Which plant is used as a popular ornamental tree?
Which of the following is NOT an artificial growing medium?
Which is NOT a characteristic of oxalis?
Which of the following is a prevention method for angular leaf spot?
Which of the following is the proper humidity level to stop onion neck rot?
Which of the following is the female part of the plant?
What is the approximate annual value of crops produced in the United States?
Which nutrient is required for plant growth but is considered a micronutrient?
Which term best describes the shape of a watershed?
Which crop is primarily harvested for its edible root?
Which of the following shapes best describes the leaves on a velvetleaf plant?
What is a common planting method for sunflower seeds?
Which of the following is considered a pest?
Which part of a plant typically has floral parts in multiples of four or five?
Which vegetable belongs to the cool season category?
Which of the following diseases is being described? This disease forms dark spots on the base of stems and roots in cabbage plants. The plants turn yellow, wilt and die. The disease is spread by rain, wind and human activity.
Which pH level range is considered neutral?
What type of soil retains moisture but is not as prone to nutrient leaching?
Which of the following is a warm season crop?
What primary benefit do perennial plants provide compared to annuals?
Which of the following is NOT considered a field crop?
Which of the following is NOT a phase in the cell cycle?
Which pesticide classification is used to control rodents?
Which element is used to control corn smut?
Which cell structure has a double membrane surrounding it?
What is the primary goal of Integrated Pest Management?
Which of the following does NOT describe abscisic acid?
Which biotic factor could potentially contribute to nutrient levels in a water body?
Which crop is categorized as a fiber crop?
Is hay the most produced field crop in Alaska?
Forage crops are used to achieve which of the following?
Which of the following grains is NOT grown in the cool season?
Which vegetable is commonly associated with Idaho?
Which runoff pattern is known as a lattice runoff pattern?
Which of the following insects is primarily known to damage corn plants?
Which of the following is a cool season crop?
Which of the following is NOT considered a macronutrient?
Where is rough endoplasmic reticulum located?
Which other plant is in the same family as bitterweed?
Which of the following is NOT a major food or fiber crop in the Western region?
Which system relies on gravity to move water?
Which of the following vegetables are NOT a warm season crop?
Which water feature is NOT considered surface water?
What is the most immediate problem caused by heavy rains and flooding for plants?
Which of the following is NOT a major food crop in Michigan?
Sewage, storm water, or water that has been used for various purposes in the community are referred to as what?
What is not a function of proteins?
What term describes the movement of water within porous materials?
Which of the following reveal how much oxygen is available in the water?
_______ are embryos with a single cotyledon and ______ are embryos with two cotyledons.
Proso millet is used to create which of the following items?
What is a characteristic of aquaponic systems?
The flea beetle primarily feeds on which of the following vegetables?
Rabbits chew off ________________.
Which process improves the efficiency of fertilizer use by plants?
Which of the following is a list of parts included in the stem tissue?
Which plant structure is primarily involved in photosynthesis?
Which of the following is NOT a result of using forage crops?
Which of the following vertebrates feeds on nuts?
By which method are mesquite seeds spread?
What factor is NOT typically influenced by the presence of weeds in a garden?
Quackgrass can NOT be prevented by using which method?
What is the primary cause of land subsidence?
Regulatory controls in pest management are designed to do what?
IPM stands for which of the following?
What condition describes when a plant cell is turgid?
Signal words in product labeling are used primarily to explain what?
What percentage of agricultural production is estimated to be destroyed by pests each year?
Which of the following crops does verticillium wilt NOT affect?
What is commonly used to prevent pests from accessing plants directly?
Which type of disease can be waterborne?
Which of the following is NOT affected by leaf curl virus?
Which of the following is NOT produced by most plants?
What does NFT stand for in hydroponic systems?
Which of the following is the primary food for raccoons?
Which of the following is affected by leaf curl virus?
Which soil type is most susceptible to nutrient leaching?
Plant evaluation is part of which industry?
Which of the following pesticides controls birds?
Which of the following best describes vascular tissue?
Which process does NOT involve meiosis, fertilization, or syngamy?
Which of the following is NOT true about wick systems?
Which of the following is another term for salt water?
What distinguishes Incomplete Fertilizer?
Shepherd's purse is which type of annual?
Which of the following processes involves the combination of two haploid sex cells?
During which phase does the cell replicate its DNA?
Which of the following is an adaptation of weeds for survival?
What is the role of gibberellin in plant growth?
Which of the following is NOT considered a row crop?
What can be a consequence of nutrient restriction in plants during flooding?
Which characteristic is NOT associated with hydroponic systems?
Plants in the ______ have thick skins and waxy covering to ___________________.
Which of the following describes the purpose of pH?
Which of the following fruits is NOT an export for Iowa?
Which is an immediate benefit of slow release fertilizers?
Why are fertilizers often blended?
Which of the following is the process of circulating air throughout a substance?
What is the primary purpose of growing field crops?
What is a prevention method for crown rot?
Which runoff pattern consists of parallel main streams with secondary streams joining at 90 degree angles?
What is defined as any condition interfering with normal growth and development?
For which of the following uses are forage crops NOT used?
Which water runoff pattern resembles the upward branching of a tree?
Which of the following methods is NOT typically used to test soil for plant compatibility?
Which of the following is an ideal condition for blackleg disease?
Which of the following is a method of conserving water?
What weather conditions are ideal for corn leaf blight?
What is the primary purpose of a herbicide?
Which of the following is commonly associated with increasing soil quality?
Which of the following describes water flowing naturally from the Earth due to an overflowing aquifer?
Which of the following is NOT an environmental condition needed for ergots to form?
Gray mold can also be referred to as which of the following?
What type of climate is most suitable for the growth of soybeans?
Which disease causes abnormal tissue growths formed by microorganisms and insects, appearing in open or closed forms?
During which time of year is wheat harvested in the state of Colorado?
Which of the following describes a heterozygous genotype?
Which of the following is a disadvantage of using hydroponics?
Which plant is affected by leaf curl virus?
Which popular apple is grown in West Virginia?
Which type of disease is commonly found in damp, moist and shaded areas?
Which term refers to the area of the root where cells begin to differentiate?
What is the primary purpose of using fertilizers in agriculture?
What is broadcasting in the context of fertilization?
Which of the following do herbicides kill?
In Nebraska, which primary crop is used for making brooms?
Which of the following is a method by which mosaic virus can be spread?
What type of water feature is typically considered to be a fresh water source?
What characteristic of water is evaluated by measuring dissolved oxygen?
What classification of pesticide is intended for the control of snails?
Which of the following are classified as primary macronutrients?
Which type of plant stress is associated with high salt concentrations?
Which of the following is NOT provided by an aquaponic system?
Which plant is commonly found in vineyards?
What impact does distance from the sea have on rainfall?
True or False? Bag worms are spread by wind.
What is the minimum distance fertilizers should be stored away from water sources?
Which of the following is the result of high temperatures?
Which crop is typically associated with the southern states?
What is one important reason to keep records of fertilizer application?
Nutsedge leaves are arranged in groups of how many?
What is one consequence of over-fertilization?
Which of the following is NOT a prevention method for leaf curl virus?
Which of the following reflects genetic variation in a population?
Which of the following is NOT an area in which genetic engineering has been used?
Which pesticide classification is used for controlling insects?
Which process involves the transformation of liquid water into vapor?
Which of the following is NOT a major crop in Arizona?
Which is the most common runoff pattern?
Which factor is critical for the successful implementation of an IPM program?
True or False? Alfalfa is a major crop in Alabama.
Which of the following is the total value of food crops annually exported from South Dakota?
In the 1940s, scientists discovered plants grow taller or shorter based on another plant hormone called ___________.
During which time of year are pecans harvested in the state of New Mexico?
Which of the following is the total value of the food crops exported annually from Vermont?
Which pest control approach minimizes chemical use while considering environmental impact?
Which of the following best describes Integrated Pest Management?
Which of the following vegetables can grow year-round?
Which of the following is the third step in Integrated Pest Management?
Is no-till farming utilized on wheat fields to increase yields and conserve soil?
Which natural predator is known for consuming a large number of aphids?
Which of the following is NOT a primary food for deer?
Which plant is nicknamed the tumbleweed?
What is a prevention method for anthracnose?
Corn and sorghum are classified as what type of season grains?
A plant disease is defined as any condition in a plant caused by what?
After applying pesticides, what should the applicator do?
Which type of reproduction involves the combination of genetic material from two parents?
What is a common symptom of pest damage in plants?
What is the process by which plants return water to the atmosphere?
Which of these characteristics is NOT true about deer?
Which method is commonly used to manage stormwater runoff in urban areas?
Which factor does NOT influence the water pH level?
Special Purpose Fertilizers are defined as?
What is the primary driver of the water cycle?
True or False? Nutrients make up a fertilizer's entire composition.
How long should fertilizer application records be retained?
On which part of the plant does fireblight cause orange-red streaks?
True or False: Respiration involves photosynthesis combining with carbon dioxide to release oxygen and water.
Why are soil tests important?
Which of the following crops account for 83% of the total US economic value of crops?
Which part of the plant elevates it above the soil and includes leaves, buds, and flowers?
What nutrient does a fertilizer with potash provide?
Weeds do NOT compete with desirable plants for which of the following resources?
Which statement about weeds is NOT accurate?
Which of the following is a characteristic of the Chinese tallow tree?
True or False: Erosion is the process of adding material from the earth's surface by wind, water or chemical processes.
Which of the following does NOT affect average annual rainfall?
Which crop is NOT a primary crop in Virginia?
Which term describes the estimation of groundwater discharge and recharge?
What type of stress does non-living pests include in relation to plants?
Which of the following cells are found in the roots, leaves and stems of plants?
Which of the following is a macronutrient?
What type of nutrient competition do weeds primarily engage in with desirable plants?
Rescue and Summerred are two popular varieties of apples grown in which state?
True or False? Wheat is a major crop grown in Tennessee.
Which of the following is the process by which water vapor in the air is changed into liquid form?
How many different life cycles can weeds have?
Which of the following symptoms is NOT caused by nematodes?
What classification of pesticide is used to control nematodes?
Which term describes pest control materials that are relatively nontoxic to people with few environmental side effects?
Which of the following is a characteristic of necrotic ring spot?
Which plant hormone is known as the "stress hormone"?
Is it true that calcium deficiencies cause younger leaves to become distorted or irregularly shaped?
True or False? The Economic Value of Crops totals to four billion per year.
How is rice usually planted?
Which of the following is the combination of two different copies of an allele for a gene?
What type of diseases are known to kill plant leaves and rot them from the inside?
Caterpillars are the larval form of which of the following insects?
Which of the following are small organelles found in large numbers in the cytoplasm of a cell?
Which plant is crown gall commonly seen in?
Which of the following is NOT made using fiber crops?
True or False: Epidermal cells are found in the vascular tissue of plants.
What symptom often characterizes bacterial soft rot?
Which definition best describes a vertebrate?
Which of the following are NOT affected by mosaic virus?
Which type of fertilizer contains the three macronutrients?
Which hormone is referred to as the stress hormone in plants?
For which of the following resources do weeds NOT compete with desirable plants?
Which of the following does NOT accurately describe weeds?
Will the United States have to double agriculture output by 2050 to meet global food demand?
Which crop in Utah does NOT utilize irrigation?

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