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UPSC Botany PYQs 2023 | Vaidra | Vaidra
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Botany UPSC PYQ 2023

43 questions from the UPSC 2023 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Mediummains20 marks
Botany
(a) Describe the structure, kinds, chemical nature, origin and functions of lysosomes.
(b) Explain multiple alleles and their characteristics. How are they different from pseudoalleles?
(c) Describe the procedure, requirements and efficiency level of gene amplification through Polymerase Chain Reaction (PCR).
2Medium15 marks
Distinguish between the natural and phylogenetic systems of plant classification. Mention their merits and demerits.
3Medium15 marks
Discuss the factors affecting the yield and viability of protoplasts isolated from leaves. How are isolated protoplasts purified?

40 more Botany 2023 questions await

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Botany — All Years|All Subjects