Photosynthesis — Biology STD 10 — Question

Rickets is caused due to deficiency of iodine.

Photosynthesis occurs in all the cells of a plant.

Photosynthesis requires enzymes.

The plasma membrane permits the passage of all solutes and water.

The plasma membrane permits the passage of all solutes and water.

Simple goiter can be prevented by using iodised salt in food.

Deodorants are antiseptics.

(a) Mention whether the following statement is true or false
(b) Correct the false statement by altering the last word only. The shrinkage of protoplasm, when a cell is kept in hypotonic solution.

Rabies is a viral disease caused by the bite of a mad dog.

The average life of red blood cells in our body is about 120 hours.