Biology WAEC

The association between protozoa and termites is an example of?

A. symbiosis B. parasitism C. predation D. saprophytism E. epiphytism Correct Answer: Option A - symbiosis

4 years ago

The reduction of nitrates to gaseous nitrogen is?

A. nitrogen fixing B. nitrogen cycle C. ammonification D. putrefaction E. denitrification Correct Answer: Option E - denitrification

4 years ago

Which of the following organisms is viviparous?

A. Tapeworm B. Snail C. Sheep D. Grasshopper E. Lizard Correct Answer: Option C - Sheep

4 years ago

The above defect is corrected by using a?

A. concave lens B. converging lens C. cylindrical lens D. bi-focal lens E. tinted lens Correct Answer: Option A -…

4 years ago

The eye defect represented in the diagram is?

A. myopia B. hypermetropia C. presbyopia D. astigmatism E. conjuctivitis Correct Answer: Option A - myopia

4 years ago

Which of the following structures transports water from the roots to the leaves?

A. Phloem B. Cambium C. Pericycle D. Xylem E. Cortex Correct Answer: Option D - Xylem

4 years ago

Which of the following is not a characteristic of wind dispersed fruits and seeds?

A. Light weight B. Wing C. Floss D. Sticky juice E. Parachute Correct Answer: Option D - Sticky juice

4 years ago

Which of the following fruits is a schizocarp?

A. Groundnut B. Desmodium C. crotalaria D. Cashew E. Pride of Barbados Correct Answer: Option B - Desmodium

4 years ago

During mating, the male toad holds the female with its?

A. sticky tongue B. jelly C. webbed hind limbs D. nuptial pad E. gummy limbs Correct Answer: Option E -…

4 years ago

Which of the following is an example of a reflex action?

A. Sneezing B. Biting C. Dancing D. Singing E. Talking Correct Answer: Option A - Sneezing

4 years ago