JAMB Biology Past Questions & Answers - Page 327

1,631.

The end products of the digestion of fats and oils in mammals are

A.

maltose and fatty acid

B.

amino acids and glucose

C.

fatty acid and fructose

D.

fatty acids and glycerin

Correct answer is D

No explanation has been provided for this answer.

1,632.

Osmic acid boiled with a solution of food substance gave a black precipitate. This indicates the presence of

A.

fats and oil

B.

proteins

C.

amino acids

D.

starch

Correct answer is A

No explanation has been provided for this answer.

1,633.

interveinal chlorosis is normally associated with the deficiency of

A.

magnesium

B.

potassium

C.

iron

D.

calcium

Correct answer is A

No explanation has been provided for this answer.

1,634.

Manufactured food in the plant is transported through the

A.

xylem

B.

phloem

C.

cambium

D.

cortex

Correct answer is B

No explanation has been provided for this answer.

1,635.

The butterfly is of great economic importance because

A.

of its use in scientific studies

B.

it sucks nectar from flowers

C.

it adds to the beauty of the environment

D.

it pollinates flowers of crops and other plants

Correct answer is D

No explanation has been provided for this answer.