Which of the following is the most commonly used vector for plant genetic engineering?
Q.402Easy
What is the full form of ELISA in the context of plant biotechnology?
Q.403Easy
Bt cotton is transgenic cotton resistant to which pest?
Q.404Easy
Which enzyme is used to cut DNA at specific recognition sequences during genetic engineering?
Q.405Medium
Which of the following crops is NOT approved for cultivation as Bt transgenic in India?
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Q.406Easy
What is the role of selectable markers in plant genetic engineering?
Q.407Medium
Which method of plant genetic engineering does not require a vector?
Q.408Medium
Golden Rice is transgenic rice enriched with which nutrient?
Q.409Medium
What is the primary purpose of callus tissue in plant biotechnology?
Q.410Medium
Which hormone ratio favors shoot formation in plant tissue culture?
Q.411Medium
Which of the following is a somaclone?
Q.412Medium
What is the significance of the T-DNA in Agrobacterium tumefaciens?
Q.413Hard
Which of the following traits cannot be introduced into plants through Bt technology?
Q.414Hard
What is the concern associated with widespread cultivation of Bt crops?
Q.415Hard
Which technique is used to confirm the integration of foreign DNA into plant genome?
Q.416Medium
What is a marker-assisted selection (MAS) in plant breeding?
Q.417Easy
Which of the following is an example of a genetically modified crop approved in India as of 2024?
Q.418Hard
What is the main advantage of using somatic embryogenesis over organogenesis in plant tissue culture?
Q.419Medium
Which regulatory body in India approves genetically modified crops?
Q.420Medium
Bt cotton produces Cry1Ac protein that is toxic to lepidopteran insects. Which of the following statements correctly describes the mechanism of toxin action?
