IGCSE Biology Paper-1: Specimen Questions with Answers 91 - 92 of 109

Question number: 91

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Question

the diagram shows a type of a cell.

Image shows a structure of cell

Image Shows a Structure of Cell

Image shows a cell identify the type of cell Using the key below, which type of cell is this-

  1. Cell has a cell wall……………………. . go to 2

Cell is without cell wall……………… go to 3

2. Cell has chloroplast……………………. A

Cell do not have chloroplast……. …. B

3. Cell has granules inside it ……………. . C

Cell has no granules inside it ………… D

Choices

Choice (4) Response

a.

Part 3 C

b.

Part 2 B

c.

Part 2 A

d.

Part4 D

Answer

c.

Explanation

An identification key is a computer-aided device that aids the identification of biological entities, such as plants, animals, fossils, microorganisms, and pollen grains. In given diagram by using key we can identify that it is a plant cell because it has cell wall and chloroplast in it.

Question number: 92

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Question

The diagram shows some external features of a cockroach. Which features, seen in the diagram, show that a cockroach is Arthropod?

Figure shows a cockroach

Figure Shows a Cockroach

The diagram shows some external features of a cockroach

Choices

Choice (4) Response

a.

tail and four legs

b.

milk and sweat production

c.

metameric organisms

d.

None of the above

Answer

c.

Explanation

Arthropods present three main charactristics1. They are metameric organisms (segmented body), 2 they have an exoskeleton made of chitin and 3. They have articulated limbs. The class of given arthropod is insects.