Question

SECTION -
.
II. MULTIPLE CHOICE QUESTIONS:
103-10
7. The process of photosynthesis converts solar energy into
a) kinetic energy
b) chemical enerzy c) potential energy
d) nuclear energy
N. The mineral needed by plants to make proteins is
*) neon
b) iodine
e) nitrogen
d) calcium
9. Which of the following gas is given out during photosynthesis?
a) nitrogen b) carbon dioxide e) oxygen
d) water vapour
10. The stem of one of the following plants can do photosynthesis. This plant is
a) Croton
b) Cactus
e) Mushroom
d) Cuscuta
11. One of the following is an autotroph. This one is
a) Alligator b) Antelope
e) Ant
d) Algae
12. The main function of leaf is
a) to prepare food b) to support the plant e) to absorb water d) none of these
13. Which of the following options contains leguminous erops only?
a) Rice, Wheat and Maize
b) Wheat, Rice and Peas
e) Peas, Beans and Maize
d) Peas, Beans and Gram
14. Replenishment of nutrients in the soil ean be done by
a) adding manure b) adding fertilizers
e) growing legume erops d) all of these
15. Which of the following options contains autotrophie organisms only?
a) Rose, Cuscuta, Hydrilla
b) Nepenthes, Rafflesia, Hibiscus
e) Bougainvillea, Rose, Hibiscus
d) Cuscuta, Pitcher plant, Mistletoe
16. Nitrogen present in the atmosphere is directly absorbed by
a) autotrophs b) leguminous plants e) insectivorous plants d) parasitie plants​

Answer 1

Explanation:

1.chemical energy

2.nitrogen

3.oxyegen

4.cactus

5.algae

6.to prepare food

7.peas beans grams

8.all of these

9.bougainvillea rose hibiscus

10.legiminous plant