Biology WAEC

The importance of practicing crop-rotation in agriculture is to?

A. control soil erosion B. maintain the fertility of the soil C. improve the nutritional value of crops D. ensure…

4 years ago

Which of the following processes removes water from the water cycle?

A. Condensation B. Perspiration C. Photosynthesis D. Transpiration Correct Answer: Option D D. Transpiration

4 years ago

After fertilization in the flowering plants, the zygote develops into the?

A. plumule B. radicle C. cotyledon D. embryo Correct Answer: Option D D. embryo

4 years ago

Which of the following substances is contained in chloroplasts?

A. Starch B. Sugar C. Glycogen D. Dextrin Correct Answer: Option D D. Dextrin

4 years ago

In flowering plants, fertilization would occur when?

A. the pollen grows downwards penetrating the style B. a pollen grain is transferred to the stigma C. one of…

4 years ago

Which of the following is not an example of entomophilous flower?

A. Hibiscus B. Flamboyant C. Guinea grass D. AlIamanda Correct Answer: Option C C. Guinea grass

4 years ago

When a person moves from a darkroom into bright light, the pupil becomes?

A. red B. larger C. white D. smaller Correct Answer: Option D D. smaller

4 years ago

The structure of the ear that is responsible for balancing is the?

A. semi-circular carnals B. pinna C. auditory nerve D. fenestra ovalis Correct Answer: Option A A. semi-circular carnals

4 years ago

If the cerebellum of a person is slightly damaged, which of the following will be impaired?

A. vision B. Walking C. Breathing D. Digestion Correct Answer: Option B B. Walking

4 years ago