WAEC Past Questions and Answers - Page 3838

19,186.

Which of the following hard currencies is usually used in the pricing of oil at the world market particularly by the Organization of Petroleum Exporting Countries (OPEC)? The

A.

US dollar

B.

Japanese Yen

C.

Pound Sterling

D.

Deutschemark

E.

Naira

Correct answer is A

No explanation has been provided for this answer.

19,187.

Which of the following structures produces the greatest variety of digestive enzymes?

A.

Salivary glands

B.

Pancreas

C.

Stomach

D.

Colon

Correct answer is B

No explanation has been provided for this answer.

19,188.

The major function of the cell membrane is that it

A.

delimits the cytoplasm

B.

synthesizes protein

C.

breaks down worn-out organelles

D.

is the site for photosynthesis

Correct answer is A

No explanation has been provided for this answer.

19,189.

The following organisms are producers except

A.

Hibiscus

B.

Mushroom

C.

Cactus

D.

Spirogyra

Correct answer is B

No explanation has been provided for this answer.

19,190.

A demand schedule is

A.

A table containing the price of goods

B.

A table showing the relationship between price and quantity demanded of a commodity

C.

 A table showing the consumer demand on order of importance

D.

The quantity of goods the consumer is prepared to buy

E.

The market demand

Correct answer is B

No explanation has been provided for this answer.