JAMB Biology Past Questions & Answers - Page 107

531.

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

A.

100

B.

200

C.

300

D.

400

Correct answer is B

No explanation has been provided for this answer.

532.

If species i, ii, and iii in the diagram 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

Correct answer is C

No explanation has been provided for this answer.

533.

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

A.

reached its maximum size

B.

reached senescence

C.

stopped metabolizing food

D.

started dying

Correct answer is A

No explanation has been provided for this answer.

534.

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

A.

wind

B.

man

C.

insects

D.

birds

Correct answer is A

No explanation has been provided for this answer.

535.

In the diagram, the part labelled I is the

A.

nuclear membrane

B.

cell wall

C.

endoplasmic recticulum

D.

plasmellema

Correct answer is B

No explanation has been provided for this answer.