CIE Biology Paper-3: Specimen Questions 29 - 33 of 230

Passage

Study the diagrams below carefully.

Figure shows two types of cells(A & B)

Figure shows two types of cells (A & B)

Above picture shows two type of cells one is plant cell and another is animal cell

Question number: 29 (3 of 3 Based on Passage) Show Passage

Short Answer Question▾

Write in Short

Which is a plant cell and why?

Explanation

Figure A is the plant cell because it has a cell wall, a large vacuole.

Question number: 30

Short Answer Question▾

Write in Short

Some plant leaves collected from the garden. Suggest an investigation you might carry out which would indicate water is present in living organisms.

Explanation

At first plant, leaves are heated in a test tube and collected the condensed vapor in a beaker. Then add 1 - 2 drops of white anhydrous copper sulphate, each specimen produce a clear liquid, which turns white copper sulphate blue. Such experiment shows that living organism contain water.

Question number: 31

MCQ▾

Question

This picture shows carbon cycle. What is x?

picture shows carbon cycle

picture shows carbon cycle

shows image in the process of respiration animals release carbon di oxide into the atmosphere.

Choices

Choice (4) Response
a.

Photosynthesis

b.

Burning process

c.

Decomposition

d.

Respiration

Answer

d.

Explanation

By the process of respiration animals release carbon di oxide into the atmosphere.

Question number: 32

Short Answer Question▾

Write in Short

When waste materials are dump into water resource how it affects water Quality.

Explanation

Water quality will decrease. It reduce turbidity of water and pH of water will be change, which is very harmful for aquatic plants and animals.

Question number: 33

Short Answer Question▾

Write in Short

Complete the following passage using only words from the list below-

Growth, diploid, haploid, sexual reproduction

Mitosis is used for——— and produces———cells identical to each other and the parent cell.

Meiosis is used for——————– and produces ————cells different to each other and the parent cell.

Explanation

Mitosis is used for growth and produces diploid cells identical to each other and the parent cell. Meiosis is used for sexual reproduction and produces haploid cells different to each other and the parent cell.

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