Question

1-Which of the following are energy foods?

(a) Carbohydrates and fats

(b) Proteins and mineral salts

(c) Vitamins and minerals

(d) Water and roughage

2. In which mode of nutrition an organism de-rives its food from the body of another living organism without killing it?

(a) Saprotrophic nutrition

(b) Parasitic nutrition

(c) Holozoic nutrition

(d) Autotrophic nutrition

3. The mode of nutrition found in fungi is:

(a) Parasitic nutrition

(b) Holozoic nutrition

(c) Autotrophic nutrition

(d) Saprotrophic nutrition

4. Roots of the plants absorb water from the soil through the process of:

(a) diffusion

(b) transpiration

(c) osmosis

(d) None of these

5. The site of photosynthesis in the cells of a leaf is

(a) chloroplast

(b) mitochondria

(c) cytoplasm

(d) protoplasm

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Answer 1

Answer:

1. (a) carbohydrates and fats.
2. (b) parasitic nutrition
3. (d) Saprophytic nutrition
4. (c) osmosis
5. (a) chloroplast

Answer 2

Answer:

1-(a)

2-(a)

3-( )

4-(c)

5-(a)