Biology

Ability of the human eye to focus images accurately on the retina is called?

A. astigmatism B. myopia C. adjustment D. accommodation Correct Answer: Option D D. accommodation

6 years ago

A person had an accident that affected the skull but not the nose and later lost the sense of smell. The accident must have an affected the?

A. nose by extension B. olfactory lobes of the brain C. passage from the nose to the brain D. part…

6 years ago

A farmer who wants to keep seeds for three years before planting and wants to prevent them from sprouting uses?

A. auxin B. gibberellins C. abscisin D. cytokinins Correct Answer: Option C C. abscisin

6 years ago

Blood pressure is higher in the arteries as a result of?

A. stress of the arterial vessel B. contraction and relaxation C. blockage in the arteries D. presence of valves Correct…

6 years ago

A plant that commonly undergoes vegetative propagation by means of leaves is?

A. Hibiscus B. Bryophylum C. Crotalaria D. Spirogyra Correct Answer: Option B B. Bryophylum

6 years ago

Which of the following features could be used to determine the growth of a seedling?

A. Number of flowers B. Number of leaves C. Length of flowers D. Length of radicle Correct Answer: Option D…

6 years ago

Water and salts are both lost from the human body in?

A. breathe and sweat B. breathe and Urine C. breathe, urine, and sweat D. sweat and urine Correct Answer: Option…

6 years ago

When a Spirogyra filament is placed in a concentrated salt solution for 30 minutes, the cell would become?

A. plasmolyzed B. turgid C. shortened D. elongated Correct Answer: Option A A. plasmolyzed

6 years ago

Which of the following cells is a specialized cell?

A. Amoeba B. Plasmodium C. Guard cell D. Meristematic cell Correct Answer: Option C C. Guard cell

6 years ago

The structure of the cell membrane is a?

A. double layer and a double protein layer B. middle bi-layer of protein with a lipid layer on either surface…

6 years ago