Solved Sample Paper 5 — Question 16

Question 2(i)

Name the following.

(a) The layer of the eyeball that is sensitive to the light.

(b) One harmful effect of ozone layer depletion.

(c) A disc-like structure, which plays a role in nutrition, respiration and excretion of embryo.

(d) The point of attachment of non-sister chromatids of homologous chromosomes where crossing over takes place.

(e) Name the organism studied for industrial melanism.