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.
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 Multiple Choice QuestionsShort Answer Type

41.

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

(iv) Corpus luteum

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42.

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

(v) Eustachian tube 

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43.

Explain the following terms:
(i) Natality

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44.

Explain the following terms:

(ii) Photolysis in photosynthesis

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45.

Explain the following terms:

(iii)Antibiotic

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46.

Explain the following terms:

(iv) Root pressure

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47.

Explain the following terms:

(v) Parturition

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48.

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


Adaptations in plants to favour photosynthesis:
1. A large number of chloroplasts is found in the upper layers of the leaf to trap more light energy.
2. The orientation of the leaves is such that maximum light falls on the leaf on it.
3. Numerous stomata on the leaves to allow rapid exchange of gases.

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49.

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

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50.

Explain how the rate of transpiration is affected on

i. A windy day

ii. A foggy day

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