Subject

Biology

Class

ICSE Class 10

Pre Boards

Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

Sample Papers

Download the PDF Sample Papers Free for off line practice and view the Solutions online.
Advertisement

 Multiple Choice QuestionsShort Answer Type

41.

Give the specific function of the following structures found in the body of
plants/animals.

(iv) Corpus luteum

488 Views

42.

Give the specific function of the following structures found in the body of
plants/animals.

(v) Eustachian tube 

206 Views

43.

Explain the following terms:
(i) Natality

186 Views

44.

Explain the following terms:

(ii) Photolysis in photosynthesis

677 Views

Advertisement
45.

Explain the following terms:

(iii)Antibiotic

197 Views

46.

Explain the following terms:

(iv) Root pressure

270 Views

47.

Explain the following terms:

(v) Parturition

368 Views

48.

Mention any three adaptations found in plants to favour the process of photosynthesis.

1296 Views

Advertisement
49.

Why does one feel blinded for a short while after coming out of a dark room?

389 Views

Advertisement

50.

Explain how the rate of transpiration is affected on

i. A windy day

ii. A foggy day


1. On a windy day, the rate of transpiration increases because the water vapour released during transpiration is quickly removed with the moving air. This does not allow the water vapour to saturate in the surrounding region of the plant and hence more transpiration.
2. A foggy day has more moisture in the air. Due to more moisture, the air cannot absorb much water vapour released by the plants. Therefore, the rate of transpiration decreases.

1760 Views

Advertisement
Advertisement