Biology questions and answers

Biology Questions and Answers

How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.

2,801.

All the following can illustrate the dynamic nature of the ecosystem except

A.

nitrogen cycle

B.

carbon cycle

C.

water cycle

D.

nutrient cycle

E.

locomotion in organisms

Correct answer is E

No explanation has been provided for this answer.

2,802.

Which of the following organisms exists as a filament?

A.

Euglena

B.

Amoeba

C.

Volvox

D.

paramecium

E.

Spirogyra

Correct answer is E

No explanation has been provided for this answer.

2,803.

In which of the following is a cellulose cell wall present

A.

Amoeba

B.

Mammalian white blood corpuscle

C.

spirogyra

D.

paramecium

E.

parasitic worms

Correct answer is C

No explanation has been provided for this answer.

2,804.

Which of the following actions is not an example of a simple reflex action?

A.

Knee jerk

B.

Blinking of the eye

C.

Withdrawing the hand from hot objects

D.

Reading a book

E.

Contraction of the iris

Correct answer is D

No explanation has been provided for this answer.

2,805.

The conventional method of sewage disposal involves all the following except defecating

A.

into pit latrines

B.

in open fields

C.

into cesspits

D.

into bucket latrines

E.

into water home sewage systems

Correct answer is B

No explanation has been provided for this answer.