Question

1. Mention any 2 ways in which digested food is utilized by the body
2. Where does protein digestion take place in the human alimentary canal? Name the protein digestive enzymes.
3. In certain groups of plants stomata remains closed during the day. How is food synthesized in such plants?
4. Hoe does diffusion help in performing life processes in single celled organism?
5. Explain how does a leaf is well adopted to play an important role in the processes of photosynthesis?
6. Differentiate between inter cellular and extracellular digestion with the help of some examples.
7. What are the end products of digestion?

Answer 1

1. it is used by our cells to produce energy along with ATP

it is the only use

2. the protein digestion beigns in the mouth

the protein digestive enzyme is salivary amylase

3. they are desert plants

they open their stomata during night time during day they b lost their water in the process of transpiration

4. diffusion helps in diffusing the gases like oxygen into their

body and helps in their respiration process

7. the end products of digestion are glucose carbohydrates

energy

that's all I know

tq