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Preboard 2 Crop Science > 1 > Flashcards

1 Flashcards

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1
Q

What is the primary purpose of agriculture?

A

To produce food, fiber, and other goods to sustain and enhance human life.

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2
Q

True or False: Crop science is solely focused on the cultivation of food crops.

A

False

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3
Q

Fill in the blank: The study of crop production and improvement is known as __________.

A

Crop science

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4
Q

Name one major factor that influences crop yield.

A

Soil quality

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5
Q

Multiple choice: Which of the following is a method of crop improvement? A) Genetic engineering B) Crop rotation C) Soil erosion D) All of the above

A

A) Genetic engineering

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6
Q

What is the Green Revolution?

A

A period of agricultural transformation that increased food production worldwide through the use of high-yielding varieties and advanced agricultural techniques.

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7
Q

True or False: Organic farming relies on synthetic fertilizers and pesticides.

A

False

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8
Q

What does the term ‘monoculture’ refer to?

A

The agricultural practice of growing a single crop species over a wide area for many consecutive years.

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9
Q

Fill in the blank: __________ is the practice of growing crops in rotation to improve soil health and reduce pests.

A

Crop rotation

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10
Q

What is precision agriculture?

A

An approach to farm management that uses technology to monitor and manage field variability in crops.

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11
Q

Multiple choice: Which crop is known as a staple food for more than half the world’s population? A) Wheat B) Rice C) Corn D) All of the above

A

D) All of the above

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12
Q

What is the role of soil in crop production?

A

Soil provides nutrients, water, and a medium for root growth.

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13
Q

True or False: Crop diversity can help mitigate the risks of crop failure.

A

True

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14
Q

What is agroecology?

A

A scientific discipline that applies ecological concepts and principles to the design and management of sustainable agricultural systems.

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15
Q

Fill in the blank: __________ is the process of selecting plants with desirable traits for breeding.

A

Plant breeding

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16
Q

Multiple choice: Which of the following is NOT a benefit of cover crops? A) Erosion control B) Weed suppression C) Increased soil compaction D) Nutrient cycling

A

C) Increased soil compaction

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17
Q

What is integrated pest management (IPM)?

A

A sustainable approach to managing pests that combines biological, cultural, physical, and chemical tools.

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18
Q

True or False: Crop scientists only work in laboratories.

A

False

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19
Q

What is the significance of genetic diversity in crops?

A

Genetic diversity increases resilience to pests, diseases, and changing environmental conditions.

20
Q

Fill in the blank: __________ refers to the cultivation of crops without the use of synthetic chemicals.

A

Organic farming

21
Q

Multiple choice: What is a key benefit of intercropping? A) Higher yields B) Reduced pest pressure C) Improved soil health D) All of the above

A

D) All of the above

22
Q

What is the purpose of crop rotation?

A

To improve soil fertility, reduce soil erosion, and manage pests and diseases.

23
Q

True or False: The use of biotechnology in agriculture is controversial.

A

True

24
Q

What does the term ‘sustainable agriculture’ mean?

A

Farming practices that meet current food needs without compromising the ability of future generations to meet theirs.

25
Q

Fill in the blank: __________ is the primary source of energy for photosynthesis in plants.

A

Sunlight

26
Q

Multiple choice: Which of the following is an example of a legume crop? A) Barley B) Soybean C) Potato D) Rice

A

B) Soybean

27
Q

What is the function of fertilizers in crop production?

A

To provide essential nutrients that enhance plant growth and productivity.

28
Q

True or False: Irrigation is unnecessary in regions with high annual rainfall.

A

False

29
Q

What is the role of pollinators in agriculture?

A

To facilitate the reproduction of flowering plants, which is essential for fruit and seed production.

30
Q

Fill in the blank: __________ are substances that can harm beneficial organisms in the ecosystem.

A

Pesticides

31
Q

Multiple choice: Which practice helps improve soil structure? A) Tillage B) Cover cropping C) Monoculture D) None of the above

A

B) Cover cropping

32
Q

What is the significance of the USDA in agriculture?

A

The United States Department of Agriculture oversees policies related to farming, forestry, and food.

33
Q

True or False: All crops require the same amount of water for optimal growth.

A

False

34
Q

What is the main goal of agricultural research?

A

To develop new technologies and methods to improve crop yield, quality, and sustainability.

35
Q

Fill in the blank: __________ is an important factor in plant growth that can affect photosynthesis and transpiration.

A

Temperature

36
Q

Multiple choice: Which of the following is a major cereal crop? A) Oats B) Sugarcane C) Cocoa D) Coffee

A

A) Oats

37
Q

What is the importance of crop breeding?

A

To enhance desirable traits in crops such as yield, disease resistance, and environmental tolerance.

38
Q

True or False: Soil erosion can lead to decreased agricultural productivity.

A

True

39
Q

What does the term ‘hydroponics’ refer to?

A

A method of growing plants in a water-based, nutrient-rich solution rather than soil.

40
Q

Fill in the blank: __________ is the practice of planting different crops in proximity for better yield.

A

Intercropping

41
Q

Multiple choice: Which of the following is a benefit of genetically modified organisms (GMOs) in agriculture? A) Increased pest resistance B) Higher nutritional value C) Reduced pesticide use D) All of the above

A

D) All of the above

42
Q

What is agroforestry?

A

An integrated approach of using the interactive benefits from combining trees and shrubs with crops and livestock.

43
Q

True or False: Climate change has no impact on agriculture.

A

False

44
Q

What is the purpose of soil conservation practices?

A

To prevent soil degradation and maintain its health for agricultural use.

45
Q

Fill in the blank: __________ is the term for the gradual increase in the use of technology in agriculture.

A

Agricultural modernization

Preboard 2 Crop Science (1 decks)

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