Physical Health and Hygiene — Biology STD 10 — Question

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

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

Sources of groundwater pollution include leaking sewer lines, pumping wells, landfills, fertilizer, and sludge.

Male acts as carrier for colour blindness.

Most transpiration occurs during midday.

Radiant energy is converted into chemical energy by photosynthesis.

The following statement is about photosynthesis in a green plant. Write whether it is True or False.
Land plants obtain their carbon dioxide from the atmosphere.

Dura mater is the outermost layer of the meninges.

WBC contains haemoglobin.

Complete the following sentence with appropriate word:

________ are regarded as complete photosynthetic units of plants.