JAMB Biology Past Questions & Answers - Page 104

516.

In the diagram, the part labelled I is the

A.

xylem

B.

phloem

C.

root hairs

D.

cortex

Correct answer is C

No explanation has been provided for this answer.

517.

Amongst the organs indicated, the ones used to attach to the lining of the host's intestine are labelled

A.

ii and iii

B.

iii and iv

C.

i and ii

D.

i and iii

Correct answer is A

No explanation has been provided for this answer.

518.

The organism is found in soils rich in

A.

mud

B.

humus

C.

clay

D.

sand

Correct answer is B

No explanation has been provided for this answer.

519.

In the diagram, the structure labelled II is the

A.

spermathecal pore

B.

cocoon

C.

clitellum

D.

chaetea

Correct answer is C

No explanation has been provided for this answer.

520.

In the diagram, which of the following statement is true of the interaction?

A.

P. aurelia is better adapted for obtaining food than P. caudatum

B.

P. caudatum is better adapted for obtaining food than P. aurelia

C.

both organisms cannot coexist

D.

both organisms cannot reproduce

Correct answer is C

No explanation has been provided for this answer.