Search SchoolNGR

Biology Past Questions and Answers

[share]

Waec Biology Questions

Question 1171:

Which of the following instruments is used to measure wind speed?

SchoolNGR Classroom

A Thermometer
B Barometer
C Hygrometer
D Anemometer

View Answer & Explanation

Question 1172:

Tertiary consumers within the web are

SchoolNGR Classroom

A Cat and lion only
B Man and lion only
C Man and cat only
D Man, cat and lion

View Answer & Explanation

Question 1173:

What would be the effect of taking the lion out of the web?

SchoolNGR Classroom

A The number of organisms at each trophic level would increase
B Man would occupy the apex of the web
C There would be more rabbit in the web
D The energy reaching the remaining trophic would be increase

View Answer & Explanation

Question 1174:

Which of the following statements about the transfer of energy in the ecosystem is correct?

SchoolNGR Classroom

A Energy increases at high trophic levels
B More organisms can be supported at higher levels
C There are fewer organisms at top tropic levels
D Energy is lost at each trophic level

View Answer & Explanation

Question 1175:

Pond weeds normally lack thick layers of cuticle because

SchoolNGR Classroom

A Their system of photosynthesis is not efficient
B There is no danger of becoming desiccated
C Their leaves are either dissected or n bon-shaped
D There are numerous stoma a on their upper epidermis

View Answer & Explanation

Stay Updated

Follow us on:

Subjects