Question

male progeny, the disease is

(a) Autosomal dominant (b) Autosomal recessive

(c) Sex-linked dominant (d) Sex-linked recessive

3. ZZ/ZW type of sex determination is seen in

(a) Platypus (b) Snails

(c) Cockroach (d) Peacock

4. How is a mutation induced by the mutagen? Explain with examples. 1

5. Define Linkage? 1

6. A person has to perform crosses for the purpose of studying inheritance of a few traits/characters. What

should be the criteria for selecting the organisms? 2

7. The pedigree chart given below shows a particular trait which is absent in parents but present in the next

generation irrespective of sexes. Draw your conclusion on the basis of the pedigree. 2

8. What is recombination? Mention its applications with reference to genetic engineering. 3

9. It is said, that the harmful alleles get eliminated from population over a period of time, yet sickle cell

anaemia is persisting in human population. Why? 3

10. Define aneuploidy. How is it different from polyploidy? Describe the individuals having the fo​

Answer 1

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Answer:

2) Autosomal recessive

3) Snails

Explanation:

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Answer 2

i don't know the answer