Question

14. The raw material used by plants during photosynthesis
Nando
bo. Ha and CO
c.CO, and water
d Water and minerals
15. In the process of photosynthesis, which of the following energy
conversions occur?
a Solar energy is changed into chemical energy
b. Solar energy is changed into mechanical energy
c. Bioenergy is converted chemical energy
d. Chemical energy is changed into light energy.
16. The end products of photosynthesis are:
a. carbohydrates and oxygen
b. carbohydrates and hydrogen
c. carbohydrates and water vapour
d. carbohydrates, oxygen and water vapour.
17. The plant on which a Cuscuta climbs is called a
a. Host b . Parasite c. Saprophyte d Bryophyte
18. Usually crops require a lot of
_ to make proteins
a. Potassium b. Phosphorous c. Nitrogen
d. None of these
19. The fungi spores are generally present in the
a. air
b. water c Soil
d. All of these
20. Which of the following part/s of a desert plant perform the
function of photosynthesis?
a stem b. Leaves c. Both a and b d. None of these
Fill in the blanks
1. The openings present on the surface of leaves are protected by cells called ----------
2. The plants that provide nutrition to the parasitic plant are called-------------
3.in photosynthesis, solar energy is captured by the pigment called ---------------
4. ------------- is the ultimate source of energy
5. Bodies of living organisms are made of tiny units, called-----------
6. A plant that has both autotrophic and heterotrophic nutrition is known
as -----------
7. Nutrients are substances present in
-----------
8.Heterotrophic nutrition is found in ---------
plants
9. Green plants obtain their food by--------nutrition.
10.The ------------ formed as a result of photosynthesis is stored in various
parts of the plant.​

Answer 1

Answer:

14. c

15. a

16. b

17. b

18. d

19. d

20. c