Biology

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…

6 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

6 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

6 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

6 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

6 years ago

The oxygen released during photosynthesis is obtained?

A. from the catalytic splitting of carbon-dioxide in plant tissues B. from the breakdown of glucose molecules in cells C.…

6 years ago

In humans, which of the following pairs of hormones correspond to male and female respectively?

A. Oestroqen and adrenalin B. Progesterone and testosterone C. Testosterone and oestrogen D. Adrenalin and progesterone Correct Answer: Option C…

6 years ago

Which of the following organs in humans is responsible for the removal of excess water?

A. The spleen B. The kidney C. Large intestine D. Small intestine Correct Answer: Option B C. Large intestine

6 years ago

In which of the following processes in mammals is liquid passed from blood capillaries to Bowman‘s capsule?

A. Filtration B. Diffusion C. Osmosis D. Reabsorption Correct Answer: Option A A. Filtration

6 years ago