Year : 
2007
Title : 
Biology
Exam : 
JAMB Exam

Paper 1 | Objectives

31 - 40 of 50 Questions

# Question Ans
31.

Which of the following is true of cloning?

A. it is welcomed as an ethical and morally sound science

B. only one cell of the original organism is needed to initiate the process

C. the clone is similar to but not exactly like the original organism

D. it involves the asexual multiplication of the tissues of the original organism

D

32.

An example of a sex linked trait is the

A. ability to grow long hair in females

B. colour of the skin in humans

C. ability to roll the tongue

D. possession of facial hair in adult humans

D

33.

Use the diagram above to answer this question. The type of protective adaptation exhibited by the animal is

A. disruptive colouration

B. flash colouration

C. countershading colouration

D. warning colouration

C

34.

Use the diagram above to answer this question. The structure labelled l is

A. photosensitive

B. radiosensitive

C. chemoreceptive

D. tactile

D

35.

Use the diagram above to answer this question.Insulin is produced by the endocrine organ labelled

A. IV

B. III

C. II

D. I

B

36.

Use the diagram above to answer this question. The function of the structure labelled l is to

A. stimulate the development of secondary sexual characters

B. prepare the body for any emergency

C. maintain proper glucose concentration in the blood

D. regulate the activities of other endocrine glands

D

37.

Use the diagram above to answer this question.Oxygenated blood is pumped to the entire body from the part labelled

A. IV

B. lll

C. ll

D. l

Detailed Solution



- The part labelled iv is the LEFT VENTRICLE
-The left atrium receives the now oxygen-rich blood from the lungs and pumps it into the left ventricle. The left ventricle pumps the oxygen-rich blood to the body through a large network of arteries.
38.

Use the diagram above to answer this question. The part labelled l is the

A. pulmonary artery

B. vena cava

C. aorta

D. bicuspid valve

C

39.

Use the diagram above to answer this question.The part labelled lV is responsible for

A. osmoregulation

B. respiration

C. ingestion

D. locomotion

A

40.

Use the diagram above to answer this question. The organelle responsible for sexual reproduction is

A. ll

B. l

C. lV

D. lll

D

31.

Which of the following is true of cloning?

A. it is welcomed as an ethical and morally sound science

B. only one cell of the original organism is needed to initiate the process

C. the clone is similar to but not exactly like the original organism

D. it involves the asexual multiplication of the tissues of the original organism

D

32.

An example of a sex linked trait is the

A. ability to grow long hair in females

B. colour of the skin in humans

C. ability to roll the tongue

D. possession of facial hair in adult humans

D

33.

Use the diagram above to answer this question. The type of protective adaptation exhibited by the animal is

A. disruptive colouration

B. flash colouration

C. countershading colouration

D. warning colouration

C

34.

Use the diagram above to answer this question. The structure labelled l is

A. photosensitive

B. radiosensitive

C. chemoreceptive

D. tactile

D

35.

Use the diagram above to answer this question.Insulin is produced by the endocrine organ labelled

A. IV

B. III

C. II

D. I

B

36.

Use the diagram above to answer this question. The function of the structure labelled l is to

A. stimulate the development of secondary sexual characters

B. prepare the body for any emergency

C. maintain proper glucose concentration in the blood

D. regulate the activities of other endocrine glands

D

37.

Use the diagram above to answer this question.Oxygenated blood is pumped to the entire body from the part labelled

A. IV

B. lll

C. ll

D. l

Detailed Solution



- The part labelled iv is the LEFT VENTRICLE
-The left atrium receives the now oxygen-rich blood from the lungs and pumps it into the left ventricle. The left ventricle pumps the oxygen-rich blood to the body through a large network of arteries.
38.

Use the diagram above to answer this question. The part labelled l is the

A. pulmonary artery

B. vena cava

C. aorta

D. bicuspid valve

C

39.

Use the diagram above to answer this question.The part labelled lV is responsible for

A. osmoregulation

B. respiration

C. ingestion

D. locomotion

A

40.

Use the diagram above to answer this question. The organelle responsible for sexual reproduction is

A. ll

B. l

C. lV

D. lll

D