Which of the following is the most commonly used vector for plant genetic engineering?
Q.2Easy
What is the full form of ELISA in the context of plant biotechnology?
Q.3Easy
Bt cotton is transgenic cotton resistant to which pest?
Q.4Easy
Which enzyme is used to cut DNA at specific recognition sequences during genetic engineering?
Q.5Medium
Which of the following crops is NOT approved for cultivation as Bt transgenic in India?
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Q.6Easy
What is the role of selectable markers in plant genetic engineering?
Q.7Medium
Which method of plant genetic engineering does not require a vector?
Q.8Medium
Golden Rice is transgenic rice enriched with which nutrient?
Q.9Medium
What is the primary purpose of callus tissue in plant biotechnology?
Q.10Medium
Which hormone ratio favors shoot formation in plant tissue culture?
Q.11Medium
Which of the following is a somaclone?
Q.12Medium
What is the significance of the T-DNA in Agrobacterium tumefaciens?
Q.13Hard
Which of the following traits cannot be introduced into plants through Bt technology?
Q.14Hard
What is the concern associated with widespread cultivation of Bt crops?
Q.15Hard
Which technique is used to confirm the integration of foreign DNA into plant genome?
Q.16Medium
What is a marker-assisted selection (MAS) in plant breeding?
Q.17Easy
Which of the following is an example of a genetically modified crop approved in India as of 2024?
Q.18Hard
What is the main advantage of using somatic embryogenesis over organogenesis in plant tissue culture?
Q.19Medium
Which regulatory body in India approves genetically modified crops?
Q.20Medium
Bt cotton produces Cry1Ac protein that is toxic to lepidopteran insects. Which of the following statements correctly describes the mechanism of toxin action?
