Pollution — Biology STD 10 — Question

In an experiment of photosynthesis, KOH crystals were used to absorb CO 2 .

The only health effect of ground-level ozone pollution is coughing.

Haemophilia exhibits X linked inheritance.

Sperm is highly motile male gamete.

(a) State whether the following statements are True (T) Or False (F)?
(b) Rewrite the false statements in (a) above, in the correct form by changing either the first or the last word only.
Wind velocity has an effect on transpiration.

Dry seeds when submerged in water swell up due to endosmosis.

The following statement is about photosynthesis in a green plant. Write whether it is True or False.
The source of energy is light.

Sometimes urine may contain certain excess vitamins.

Fertilization is the product of the egg nucleus and the sperm nucleus.

A controlled experiment is one in which two different experiments are set up.