Question

A. Choose the correct answer.
1. The leaf is attached to the stem by
(d) leaf blade
(a) midrib (b) stalk
(c) side veins
2. Water and carbon dioxide enter the leaf through
(a) roots
(d) buds
(c) stomata
(b) stems
3. The food prepared by the plants is in the form of
a) starch (b) protein (c) mineral (d) roughage
4. Which of the following is not needed in photosynthesis ?
(a) chlorophyll (b) carbon dioxide (c) oxygen
(d) sunlight
5. The energy that we get from the food produced by plants is the energy of the
(a) soil (b) minerals (C) sun
(d) stars
B. Correct the following statement by crossing (*) the wrong word.
1. In photosynthesis a plant gives out oxygen/carbon dioxide.
2. The energy from the sun is trapped in stomata/chlorøphyll.
3. The small openings on leaves for taking in air are called stalk/stomata.
4. Dodder/croton plant depends on other green plants for its food.​

Answer 1

A) 1. a) Midrib

2. c) Stomata

3. a) Starch

4. c) Oxygen

5. c) Sun

B. 1. Carbon dioxide is incorrect.

2. Chlorophyll is incorrect.

3. Stalk is the incorrect

4. Croton is the incorrect

Answer 2

Answer:

1- b,2-c,3-a,4-c,5-c