Q. What is a transgenic plant?
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A.
A plant with enhanced photosynthesis
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B.
A plant that has been genetically modified to contain DNA from another species
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C.
A plant that grows in extreme conditions
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D.
A plant that is resistant to all diseases
Solution
A transgenic plant is one that has been genetically modified to contain DNA from another species.
Correct Answer:
B
— A plant that has been genetically modified to contain DNA from another species
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Q. What is the primary goal of biofortification in plant biotechnology?
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A.
To improve the aesthetic value of crops
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B.
To enhance the nutritional content of food crops
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C.
To increase the shelf life of fruits
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D.
To reduce water usage in agriculture
Solution
The primary goal of biofortification is to enhance the nutritional content of food crops to combat malnutrition.
Correct Answer:
B
— To enhance the nutritional content of food crops
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Q. What is the primary purpose of plant biotechnology?
-
A.
To enhance crop yield and resistance
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B.
To create ornamental plants
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C.
To produce biofuels
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D.
To develop pharmaceuticals
Solution
The primary purpose of plant biotechnology is to enhance crop yield and resistance to pests and diseases.
Correct Answer:
A
— To enhance crop yield and resistance
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Q. Which of the following is a common method for plant tissue culture?
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A.
Micropropagation
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B.
Hydroponics
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C.
Aeroponics
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D.
Xeriscaping
Solution
Micropropagation is a common method used in plant tissue culture to produce large numbers of plants from a small tissue sample.
Correct Answer:
A
— Micropropagation
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Q. Which of the following is a potential risk of genetically modified crops?
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A.
Increased biodiversity
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B.
Development of resistant pests
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C.
Higher crop yields
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D.
Improved food security
Solution
A potential risk of genetically modified crops is the development of resistant pests, which can lead to increased pest problems.
Correct Answer:
B
— Development of resistant pests
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Q. Which technique is commonly used in plant genetic engineering?
-
A.
CRISPR-Cas9
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B.
Polymerase Chain Reaction
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C.
Western Blotting
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D.
Gel Electrophoresis
Solution
CRISPR-Cas9 is a widely used technique in plant genetic engineering for precise editing of plant genomes.
Correct Answer:
A
— CRISPR-Cas9
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