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Agricultural Biotechnology MCQ Question and Answer | Agriculture MCQ Question

Agricultural Biotechnology MCQ Question and Answer with easy explanations in Agriculture mcq. Agricultural Biotechnology MCQ section is suitable for aspirants preparing for IBPS- AFO (Agriculture Field Officer) Iffco, Kribhco, NFL, NSC, ICAR-JRF/SRF/ ARS, IARI, SADO, DDA,ADA,FCI,ASRB,B.Sc Agriculture and M.SC Agriculture. Page-3 section-3

Each section contains 100 MCQs on Agricultural Biotechnology .
21
After transformation of plant cells through Agrobacterlum, which antibiotic is used to carry out Agrobacterium free selection of cells/tissues?
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Answer & Solution
Answer: Option D
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22
β-keratin is
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Answer & Solution
Answer: Option C
Solution:
1. β-keratin is tough and insoluble.
- It is a fibrous structural protein found in the epidermal tissues of reptiles and birds.

2. It provides mechanical strength and water resistance.
- This property makes it suitable for forming scales, feathers, and claws.

3. β-keratin differs from α-keratin.
- While α-keratin is softer and more flexible, β-keratin is tougher and more rigid due to its unique structure.

4. Option C is correct as β-keratin is tough and insoluble, which aligns with its biological function.
23
ABA is
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Answer & Solution
Answer: Option C
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24
The transpiration pull and cohesion water theory was proposed by
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Answer & Solution
Answer: Option C
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25
Bollgard II has
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Answer & Solution
Answer: Option B
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26
Which of the following is involved in seedless watermelon production?
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Answer & Solution
Answer: Option A
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27
Virions are . . . . . . . .
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Answer & Solution
Answer: Option B
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28
Utility of fungi for steroid conversion was demonstrated by
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Answer & Solution
Answer: Option B
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29
Which vector was used for development of hepatitis vaccine?
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Answer & Solution
Answer: Option D
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30
In cell culture medium commonly used carbon source is
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Answer & Solution
Answer: Option B
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