WAEC Past Questions and Answers - Page 3783

18,911.

The structure represented in the diagram above is

A.

a colony

B.

a tissue

C.

a filament

D.

a pseudopodium

E.

an organ

Correct answer is C

No explanation has been provided for this answer.

18,912.

The part labelled I in the diagram is the

A.

cytoplasm

B.

pollen nucleus

C.

pollen tube

D.

endosperm

E.

intine

Correct answer is D

No explanation has been provided for this answer.

18,913.

The diagram above represents a?

A.

germinating seed

B.

radicle

C.

shoot showing negative phototropism

D.

zygote

E.

germinating pollen grain

Correct answer is E

the germination of pollen grains begins by absorption of water and nutrients and the pollen grain produces a tiny pollen tube through the style to the ovary.

The tube cell enlarges and comes out of the pollen grain through one of the germ pores to form a pollen tube.

The tube nucleus descends to the tip of the pollen tube.

18,914.

Public corporation in West Africa are set up to

A.

Make maximum profit

B.

Provide jobs for the people

C.

Provide welfare service for the people

D.

Show that the government can do business

E.

Compete with private enterprises

Correct answer is C

No explanation has been provided for this answer.

18,915.

The real cost of a commodity is

A.

The cost of the alternative that has to be sacrificed for it

B.

The alternative that has to be forgone in order to purchase it

C.

Its market price

D.

The alternative cost involved when the opportunity of buying the commodity is missed

E.

The sacrifice that is made after buying the commodity

Correct answer is B

No explanation has been provided for this answer.