CIE Biology Paper-3: Specimen Questions with Answers 21 - 25 of 230

Passage

Figure shows part of the female reproductive system during pregnancy

Reproductive system of female during the time of pregnancy

Reproductive System of Female During the Time of Pregnancy

Above picture shows part of the female reproductive system during pregnancy with labeled part A and B

Question number: 21 (2 of 3 Based on Passage) Show Passage

Short Answer Question▾

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Define the name of both parts A and B in given figure of female reproductive system during pregnancy.

Explanation

Part- A-villi

Part- B-placenta

Question number: 22 (3 of 3 Based on Passage) Show Passage

Short Answer Question▾

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The surface of the part B has a large number of finger like projections called A. These extend into the surface of the uterus. Explain the importance of finger-like projections.

Explanation

These projections are called villi. Villi play a role in the immunologic “barrier” between feto-maternal tissue and anchoring of the placenta.

Question number: 23

Short Answer Question▾

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In photosynthesis light energy is converted into chemical energy, complete the equation of photosynthesis process-

Carbon di oxide + water + X +Y —-→ Food + oxygen

In this equation, what are X and Y?

Explanation

X = light, Y = chlorophyll

Question number: 24

Short Answer Question▾

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Match the contents of column 1 with that of column 2

Table shows types of Photoperiodism and some example

Table Shows Types of Photoperiodism and Some Example

Above table shows name some plant species and type of photoperiodism in mismatch way

Explanation

shows types of Photoperiodism and some example

Shows Types of Photoperiodism and Some Example

Above table indicates by a straight line the correct name of plant species with coreect type of photoperiodism method.

Passage

Figure shows the different level of organization

Figure Shows the Different Level of Organization

Above figure indicates level of organization in which in which X and Y are not known

Question number: 25 (1 of 2 Based on Passage) Show Passage

Short Answer Question▾

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What do you mean by community?

Explanation

A community is a group of any size that shares common values, or that is located in a particular geographical area e. g. village.