From the statements given below choose the correct statement(s) regarding…
Biology · NEET · NTA Exams — Principles of Inheritance and Variation
From the statements given below choose the correct statement(s) regarding sex-determination systems:
I. In XO type, males have one X chromosome and lack autosomes.
II. In birds, females are the heterogametic sex (ZW) and males are homogametic (ZZ).
III. In honey bees, males are haploid and develop from unfertilized eggs.
IV. In humans, the sex of the child is determined by the type of sperm fertilizing the egg.
V. In XY system, the Y chromosome is always larger than the X chromosome.
Choose the correct answer from the options given below:
- I, II and III only
- I, III and IV only
- II, III and IV only
- III, IV and V only
Answer
(C) II, III and IV only
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