Biology WAEC

The autonomic nervous system comprises?

A. sympathetic and parasympathetic systems B. cranial and sacral nerves C. brain and cranial nerves D. spinal cord and spinal…

4 years ago

Over-crowding in seedlings of different species is less serious than over-crowding involving one species because different species may?

A. have different nutritional needs B. lack the same nutrient C. be active at the same time D. have similar…

4 years ago

The term afforestation is used in describing?

A. harvesting of natural forest resources B. planting trees of value to man C. fallowing of forestland D. felling of…

4 years ago

The inability of some individuals to perceive the taste of some substances is an example of?

A. individual adaptation B. physiological variation C. morphological variation D. morphological adaptation E. physical variation Correct Answer: Option B -…

4 years ago

The spaces between neutrones through which impulses cross by means of chemical reaction are called?

A. axons B. ganglia C. synapses D. dendrites E. pia mater Correct Answer: Option C - synapses

4 years ago

Which of the following fixes atmospheric nitrogen?

A. Rhizobium B. Nitrosomonas C. Nitrobacter D. Putrefying bacteria E. Denitrifying bacteria Correct Answer: Option A - Rhizobium

4 years ago

Group instinct or social behaviour is not displayed in?

A. soldier ants B. bees C. chickens D. weaver birds E. termites Correct Answer: Option C - chickens

4 years ago

One of the methods of preventing measles is by?

A. sleeping under mosquito net B. attacking the vectors C. attacking the secondary host D. vaccinating young children E. providing…

4 years ago

The similarity between the bone structure of the arm of a human and the fore-limb of a rabbit indicates?

A. adaptive radiation B. continuous variation C. a common origin D. convergent evolution E. adaptation to the same environment Correct…

4 years ago

The evidence for evolution can be obtained from the following except?

A. fossil B. anatomy C. history D. embryology E. taxonomy. Correct Answer: Option C - history

4 years ago