Question

G. choose the correct answer
1. transport of water in plants takes place through :
(a) phloem
(b) stomata
(c) xylem
(d) epidermis
2. The green pigment chlorophyll is present in:
(a) roots
(b) stem
(c) flower
(d) leaf
3. The organisms that prepare their own food are:
(a) heterotrophs
(b) autotrophs
(c) saprophytes
(d) parasites
4. The process that converts light energy into chemical energy is:
(a) respiration
(b) digestion
(c) photosynthesis
(d) excretion
5. The opening in the leaves through which exchange of gases takes place are called :
(a) lenticels
(b) stomata
(c) nostrils
(d) pharynx
6.
The opening and closing of the stomatal pores depends upon :
(a) oxygen
(b) water in guard all
(c) temperature
(a) concentration of Co, in stomata
7. The oxygen liberated during photosynthesis by green plants come from:
(a) glucose
(b) water
(c) carbon dioxide (d) chlorophyll
8. Gaseous exchange in plants takes place through:
(a) stomata
(b) chloroplast
(c) lenticels
(0) cuticle
9. The green pigment present in the leaves is:
(a) xanthophyll (b) chlorophyll
(c) chromophyll
(d) carotenoids
10. What name is given to tiny pores present on leaves ?
(a) stomata
(b) guard cell
(C) chlorophyll
(d) cuticle​

Answer 1

Answer:

1 c)xylem

2 d)leaf

3 b) autotrophs

4 c)photosynthesis

5 b) stomata

6 d)concentration of co in stomata

7 ----

8 a) stomata

9 b)chlorophyll

10 a) stomata

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Answer 2

Answer

1.transport of water in plants takes place through :

c) Xylem

2.The green pigment chlorophyll is present in:

d) leaf

3. The organisms that prepare their own food are:

b) autotrophs

4.The process that converts light energy into chemical energy is:

c) photosynthesis

5.The opening in the leaves through which exchange of gases takes place are called :

b) stomata

6. The opening and closing of the stomatal pores depends upon :

b) water in guard cells

7. The oxygen liberated during photosynthesis by green plants come from:

b) water

8. Gaseous exchange in plants takes place through:

a) stomata

9 . The green pigment present in the leaves is:

b) chlorophyll

10. What name is given to tiny pores present on leaves ?

a) stomata