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UPSC Botany PYQs 2018 | Vaidra | Vaidra
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Botany UPSC PYQ 2018

56 questions from the UPSC 2018 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Medium15 marks
Give an account of distribution and economic importance of Bryophytes in India.
2Medium15 marks
Define natural forests and mention the name of the forest type covering the maximum area in India. Discuss the major forest types in India as described by Champion and Seth.
3Medium10 marks
Gray seed colour in peas is dominant over the white. In the following experiments, parents with known phenotypes but unknown genotypes produced the following progeny : Parents:
(i) Gray x White -> Progeny: Gray 82, White 78;
(ii) Gray x Gray -> Progeny: Gray 118, White 39;
(iii) White x White -> Progeny: Gray 0, White 50;
(iv) Gray x White -> Progeny: Gray 71, White 0;
(v) Gray x Gray -> Progeny: Gray 90, White 0. Using the letter G for gray and g for white, give the genotype of each parent.

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