Multiple choice questions XXXXVI — task. Science CBSE, Class 10.

PDF chapter test TRY NOW

1. In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosome is/are
(i) Large chromosome (ii) Small chromosome (iii) Y-chromosome (iv) X-chromosome

(iii) and (iv)
(ii) and (iv)
(i) and (ii)
(iii) only

2. A zygote which has an X-chromosome inherited from the father will develop into a

Girl
X-chromosome does not determine the sex of a child
Either boy or girl
Boy

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content