Physical Health and Hygiene — Biology STD 10 — Question

Define the following:
Cell cycle

Name the Following :
The process by which excess of water is forced out directly from the tips of veins in the leaf.

Name the Following :
Loss of water from the aerial parts of a plant.

Name the following :
The process by which water enters the root hair cell.

Name the Following :
The substances which reduce the rate of transpiration.

Explain the Terms: Carrying capacity

Write the functional activity of the following structure:
Ovary

Name the Following :
Transmission of characters through generations.

Explain the term :
Exosmosis

Given below are five terms. Rewrite the terms in the correct order so as to be in logical sequence with regard to photosynthesis: (i) water molecules, (ii) oxygen, (iii) grana, (iv) hydrogen and hydroxyl ions, (v) photons.