Biology WAEC

The ability of the eye to alter the focal length of the lens, with regard to the distance of the object from the eye is known as?

A. binocular vision B. nocturnal vision C. distortion D. accommodation E. focusing Correct Answer: Option D - accommodation

4 years ago

The structure used by fishes to detect the presence and movement of other animals by the vibration they produce is the?

A. eye B. nostril C. lateral line D. scales E. fins Correct Answer: Option C - lateral line

4 years ago

Which of the following relationships illustrates competition?

A. Cattle egret moving along with cattle B. Goats and cows grazing on a small grass lawn C. Mosses succeeding…

4 years ago

Which of the following represents the correct order in a possible food chain?

A. Crustacean → diatom → Fish → man B. Fish → crustacean → man → diatom C. Man → fish…

4 years ago

Which of the following performs the same function as the contractile vacuole of a unicellular organism?

A. Kidney B. Alimentary canal C. Liver D. Pancreas E. Bladder Correct Answer: Option A - Kidney

4 years ago

The morphological, physiological and behavioural characteristics which enable an organism to survive in its environment is called?

A. heredity B. ecology C. competition D. adaptation E. variation Correct Answer: Option D - adaptation

4 years ago

Which of the following can cause desert encroachment?

A. Afforestation B. Irrigation C. Planting of trees D. Establishment of game reserve E. Overgrazing Correct Answer: Option E -…

4 years ago

The branch of science which deals with resemblances, origin and expression of biological variations is called?

A. embryology B. ecology C. entomology D. genetics E. taxonomy Correct Answer: Option D - genetics

4 years ago

Which of the following blood group(s) is/are the universal donor(s)?

A. O B. A C. B D. AB E. AB and O Correct Answer: Option A - O

4 years ago

Which of the following is not required for primary production to occur in plants?

A. Chlorophyll B. Sugar C. Water D. Carbon dioxide E. Solar energy Correct Answer: Option B - Sugar

4 years ago