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Class 12 Biology Practice Test: Biotechnology and its Applications - Pest Resistant Plants
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Avg score: 82% • Most missed: “Sense and antisense RNA are _______ to each other.”
Class 12 Biology Practice Test: Biotechnology and its Applications - Pest Resistant Plants
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23 Questions

1. Flavr savr variety of tomato is the improved variety developed through ________
2. The transgenic tomato variety with an improved shelf life is ______
3. Delay in the ripening of tomato is due to_____
4. ______ vectors are used for the introduction of nematode specific genes in the host.
5. Insect pest resistance Bt-cotton plant was developed using ________
6. A method involving silencing of specific mRNA due to the binding of complementary dsRNA is called ________
7. Natural genetic engineer is ________
8. Natural genetic engineer is ________
9. Two bacteria found to be very useful in genetic engineering experiments are _______
10. RNAi takes place in all prokaryotic organisms.
11. Which one is the method of cellular defense in animals and plants?
12. Formation of _______ initiates RNAi process.
13. Transgenic plants carry desirable traits like _______
14. ______ vectors are used for the introduction of nematode specific genes in the host.
15. The transgenic plant ‘Flavr savr’ tomato carries an artificial gene for ______
16. Delay in the ripening of tomato is due to_____
17. Which nematode infects the roots of tobacco plants?
18. _______ prevents the translation of the mRNA.
19. A desirable change in the genotype of an organism is obtained by _______
20. Insect pest resistance Bt-cotton plant was developed using ________
21. Sense and antisense RNA forms _____
22. _________ is mobile genetic elements.
23. RNAi stands for ______

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