1. Correct the following statements.
a) Males have XX chromosomes in each
sex cell
b) 22 pairs of chromosomes called
autosomes are not common in male and
female,
c) Puberty begin earlier in men.
d)The thread-like structures in the nucleus
of a cell are called lymphocytes.
2. Select odd one out.
a) Ovulation, menstruation, menopause,
menarche
b) Voice box, goitre, larynx, Adam's apple
c) Growth spurt, voice cracking, increase
of height, childhood
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