CIE Biology Paper-1: Specimen Questions 21 - 24 of 109

Question number: 21

MCQ▾

Question

This animal is found in- (indri indri lemur)

Choices

Choice (4) Response
a.

France

b.

Madagascar

c.

New Zealand

d.

Shrilanka

Answer

b.

Explanation

it’s another name is babakoto, it is native to Madagascar.

Diagram of one animal

Diagram of one animal

Finding native place of such animal

Question number: 22

MCQ▾

Question

Which feature is not found in phylum porifera?

Choices

Choice (4) Response
a.

Symmetry

b.

No tissues

c.

Made of spicules

d.

Skeleton lacking

Answer

a.

Explanation

The main characteristics of phylum porifera are asymmetry, no tissues, skeleton lacking, and made of spicules. Asymmetry means lack of arrangements in parts of body.

Question number: 23

MCQ▾

Question

Such diagram denotes?

 Diagram of one global problem

Diagram of one global problem

Finding the name of such global problem

Choices

Choice (4) Response
a.

Global Warming

b.

Green House Effect

c.

Acid Rain

d.

Ozone layer depletion

Answer

c.

Explanation

Acid rain is define as excessive acid such as nitric acid and sulphuric acid in rainy water.

Question number: 24

MCQ▾

Question

The diagram shows the human excretory system and its main associated blood vessels. Define X, Y, Z?

Diagram of the human excretory system

Diagram of the human excretory system

Finding X, Y and Z in the system above

Choices

Choice (4) Response
a.

Bladder, dorsal aorta, Kidney

b.

Urethra, Dorsal aorta, ureter

c.

Dorsal aorta, Ureter, Urethra

d.

Kidney, Dorsal aorta, Ureter

Answer

c.

Explanation

Dorsal Aorta-Each primitive aorta takes anteriorly a vein also called vitelline vein, is long backward on the lateral feature of the notochord called dorsal aorta. The paired dorsal aortae arise from aortic arches that in turn arise from the aortic sac

Ureter- In humans, the ureters found from the pelvis of each kidney,

Urethra- Transports urine from urinary bladder out of the body. In the female (human beings), the urethra is about 4.8 cm to 5.1 cm long and exits the body between the clitoris and the vagina covering from the internal to the external urethral orifice

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