Sense organ — Biology STD 10 — Question

R.B.Cs are of several kinds whereas WBCs are of one kind.

Rewrite the correct statement by changing the last one word if these statement is false.
Pregnancy in women can be prevented by the method of vasectomy.

Malleus incus and stapes are collectively called the ear ossicles.

Sometimes urine may contain certain excess vitamins.

The cilia lining of the oviduct funnel push the released ovum into the uterus.

Too much light destroys chlorophyll.

Xylem is the water conducting tissue in plants.

Guttation occurs through stomata.

A reflex action is a spontaneous response to a stimulus.

Photolysis is the reaction which means the breaking up of water molecules.