Biology 11 Chapter - 10 Form and Function in Plants -4

Biology 11 Chapter - 10
Form and Function in Plants -4

1. In the presence of light, the process of photosynthesis?

a) Increases
b) Decreases
c) First decreases and then increases
d) Does not affected

2. Which one of the following does not occurred at night?

a) Photosynthesis increases
b) Photosynthesis stops
c) Stomata closed
d) Respiration is continue

3. Which of the following are the conducting tissues of plants?

a) A. B and d are correct
b) B. Xylem
c) C. Stomata
d) D. Phloem

4. The vascular tissues in plants are?

a) A. C and d are correct
b) B. Stomata
c) C. Xylem
d) D. Phloem

5. Water and minerals from roots to other parts of plant are transported by?

a) Xylem
b) Phloem
c) Stomata
d) Lenticles

6. The organic food within the plants is transported by means of?

a) Phloem
b) Xylem
c) Lenticels
d) Stomata

7. The function of tracheids is?

a) Support
b) Respiration
c) Reproduction
d) Food transport

8. Which of the following are water transporting structures in conifers?

a) Tracheids
b) Stomata
c) Phloem
d) Lenticles

9. Xylem vesseles are the conducting units of?

a) Angiosperms
b) Mosses
c) Liverworts
d) Hornworts

10. Xylem parenchyma occurs in?a) Both of these
b) Primary xylem
c) Secondary xylem
d) None of these

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