In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosomes is/are:(i) large chromosome (ii) small chromosome (iii) Y chromosome (iv) X chromosome(a) (i) and (ii) (b) (iii) only (c) (iii) and (iv) (d) (ii) and (iv)
Correct Answer: (c) (iii) and (iv)
Explanation:
In human males, all the chromosomes are perfectly paired except the sex chromosomes, where X and Y chromosomes remain unpaired during meiosis.
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