CIE Biology Paper-2: Specimen Questions 14 - 16 of 103

Question number: 14

MCQ▾

Question

Which has not present cell wall?

Choices

Choice (4) Response
a.

Fungi

b.

Animals

c.

Plants

d.

Bacteria

Answer

b.

Explanation

Animals have only cell membranes, which is made up of phospholipid bilayer and protein. It protects and hold together the cell and its parts. It does not need to provide the support that plant cell was provide because animals have other forms of support (i. e. exoskeletons and endoskeletons) and the lack of the cell wall allows for increased flexibility and advanced cell/tissue specialization, which plants cannot achieve.

Question number: 15

MCQ▾

Question

What is not a function of primary root?

Choices

Choice (4) Response
a.

absorb water and mineral salts from the soil.

b.

may store food

c.

anchor the plant in the soil.

d.

Produce and release pollen grain

Answer

d.

Explanation

Anther, which is the part of flower, has the main function of produce and release pollen grain. Functions of the root can be anchor the plant in the soil. Roots absorb water and mineral salts from the soil and may store food. They form a passageway for water and dissolved substances from the root into the stem and for foods from the stem down into the root.

Question number: 16

MCQ▾

Question

The diagram shows the flow of energy through four organisms in a food chain. Which organism is an Herbivore?

Figure shows transfer of energy through different organism

Figure shows transfer of energy through different organism

Figure shows transfer of energy through different organisms in a food chain. Identify herbivore from this.

Choices

Choice (4) Response
a.

Part C

b.

Part A

c.

Part D

d.

part B

Answer

d.

Explanation

Organism B will be herbivore because it consume producer. In given diagram solar energy first consume producer and producer will consume by herbivore.

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