Year : 
2008
Title : 
Biology
Exam : 
JAMB Exam

Paper 1 | Objectives

41 - 50 of 50 Questions

# Question Ans
41.

Use the diagram above to answer this question. The animal represented by l is a

A. poikilotherm

B. homoiotherm

C. carnivore

D. herbivore

B

42.

In the diagram, the illustration is a typical example of a plant pollinated by

A. wind

B. man

C. insects

D. birds

A

43.

In the diagram, the part labelled I represents the

A. stationary phase

B. lag phase

C. log phase

D. steady phase

B

44.

In the diagram, the part labelled IV indicated that the yeast population has

A. reached its maximum size

B. reached senescence

C. stopped metabolizing food

D. started dying

A

45.

In the diagram, if species i, ii and iii interact in a community, which of the following statement is true?

A. the population of species ii is growing at a slow rate

B. the population of species iii has reached its carrying capscity?

C. the population of species I has become extinct

D. the population of species I is always

C

46.

In the diagram, the population size of species II on the 20th day is

A. 100

B. 200

C. 300

D. 400

B

47.

In the diagram, which of the four offspring of the cross will be sort if T the gene for tallness is

A. i

B. ii

C. iii

D. iv

D

48.

In the diagram, the genotypic ratio of the offspring of the cross is

A. 1:2

B. 1:2:1

C. 1:1:1:1

D. 3:1

B

49.

Use the diagram above to answer this question. The male inflorescence is labelled

A. i

B. ii

C. iii

D. iv

A

50.

The natural process that produces adaptive evolutionary changes is

A. Mutation

B. Gene flow

C. Genetic drift

D. Natural selection

D

41.

Use the diagram above to answer this question. The animal represented by l is a

A. poikilotherm

B. homoiotherm

C. carnivore

D. herbivore

B

42.

In the diagram, the illustration is a typical example of a plant pollinated by

A. wind

B. man

C. insects

D. birds

A

43.

In the diagram, the part labelled I represents the

A. stationary phase

B. lag phase

C. log phase

D. steady phase

B

44.

In the diagram, the part labelled IV indicated that the yeast population has

A. reached its maximum size

B. reached senescence

C. stopped metabolizing food

D. started dying

A

45.

In the diagram, if species i, ii and iii interact in a community, which of the following statement is true?

A. the population of species ii is growing at a slow rate

B. the population of species iii has reached its carrying capscity?

C. the population of species I has become extinct

D. the population of species I is always

C

46.

In the diagram, the population size of species II on the 20th day is

A. 100

B. 200

C. 300

D. 400

B

47.

In the diagram, which of the four offspring of the cross will be sort if T the gene for tallness is

A. i

B. ii

C. iii

D. iv

D

48.

In the diagram, the genotypic ratio of the offspring of the cross is

A. 1:2

B. 1:2:1

C. 1:1:1:1

D. 3:1

B

49.

Use the diagram above to answer this question. The male inflorescence is labelled

A. i

B. ii

C. iii

D. iv

A

50.

The natural process that produces adaptive evolutionary changes is

A. Mutation

B. Gene flow

C. Genetic drift

D. Natural selection

D