Question

(g) State one main function of the following.
(i) Gibberellins
(ii) Sex corticoids
(iii) Grana of chloroplast
(iv) Gene
(v) Ozone layer​

Answer 1

Answer:

v: Ozone layer protects us from harmful ultraviolet rays and scorching heat of the sun

Answer 2

Answer:

1.Gibberellins are growth hormones that stimulate cell elongation and cause plants to grow taller.

3.grana are the stacks of structure called thylakoids the shape of the thylakoids allow for optimum surface area, maximizing the amount of photosynthesis that can happen.

4.Genes contain the data needed to build and maintain cells and pass genetic information to offspring.

5.The main function of the ozone layer is to absorb the Sun's ultraviolet radiation, hence protecting the Earth from its harmful effects.