Q. How do special proteins contribute to the nutritional quality of crops?
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A.
By increasing fiber content
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B.
By enhancing vitamin synthesis
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C.
By reducing calorie count
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D.
By improving taste
Solution
Special proteins can enhance the synthesis of vitamins, improving the overall nutritional quality of crops.
Correct Answer:
B
— By enhancing vitamin synthesis
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Q. What is the benefit of using special proteins in biofortification?
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A.
Increased yield
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B.
Enhanced flavor
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C.
Improved disease resistance
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D.
Higher nutrient content
Solution
Biofortification aims to increase the nutrient content of crops, often through the introduction of special proteins.
Correct Answer:
D
— Higher nutrient content
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Q. What is the function of antifreeze proteins in crops?
-
A.
Preventing freezing damage
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B.
Enhancing nutrient uptake
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C.
Increasing growth rate
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D.
Improving flavor profile
Solution
Antifreeze proteins prevent freezing damage by lowering the freezing point of water in plant cells.
Correct Answer:
A
— Preventing freezing damage
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Q. What is the impact of special proteins on crop yield?
-
A.
No impact
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B.
Decreases yield
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C.
Increases yield
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D.
Varies by crop type
Solution
Special proteins can significantly increase crop yield by enhancing stress tolerance and nutrient uptake.
Correct Answer:
C
— Increases yield
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Q. What is the primary role of special proteins in crop improvement?
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A.
Enhancing photosynthesis
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B.
Increasing resistance to pests
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C.
Improving soil quality
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D.
Boosting water retention
Solution
Special proteins can enhance a plant's resistance to pests, making them more resilient and improving crop yields.
Correct Answer:
B
— Increasing resistance to pests
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Q. Which of the following is a method used to introduce special proteins into crops?
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A.
Traditional breeding
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B.
Gene editing
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C.
Crop rotation
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D.
Soil amendment
Solution
Gene editing techniques, such as CRISPR, are used to introduce specific genes that code for beneficial special proteins.
Correct Answer:
B
— Gene editing
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Q. Which special protein is associated with stress response in plants?
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A.
Globulin
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B.
Casein
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C.
Heat shock protein
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D.
Collagen
Solution
Heat shock proteins are produced in response to stress and help protect plant cells from damage.
Correct Answer:
C
— Heat shock protein
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Q. Which special protein is known for its role in seed germination?
-
A.
Albumin
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B.
Globulin
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C.
Lectin
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D.
Enzyme inhibitors
Solution
Albumin proteins play a crucial role in seed germination by providing essential nutrients to the developing plant.
Correct Answer:
A
— Albumin
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Q. Which special protein is often linked to improving flavor in crops?
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A.
Enzymes
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B.
Storage proteins
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C.
Transport proteins
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D.
Structural proteins
Solution
Storage proteins can influence the flavor profile of crops by affecting the accumulation of flavor compounds.
Correct Answer:
B
— Storage proteins
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Q. Which type of special protein is often used to improve drought resistance in crops?
-
A.
Antifreeze proteins
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B.
Heat shock proteins
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C.
Dehydrin proteins
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D.
Chaperone proteins
Solution
Dehydrin proteins help plants survive under drought conditions by protecting cellular structures.
Correct Answer:
C
— Dehydrin proteins
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