Biology

Growing radicles of seddlings are?

A. negatively phototropic B. positively phototropic C. negatively geotropic D. negatively hydrotropic E. positively phototactic Correct Answer: Option A -…

6 years ago

The pituitary is regarded as the master gland because?

A. it is located in the brain B. its secretion are the most numerous C. its secretion control other endocrine…

6 years ago

Infective hepatitis is a disease of the?

A. heart B. kidney C. liver D. stomach E. pancreas Correct Answer: Option C - liver

6 years ago

The following are the activities of the liver except?

A. production of heat B. manufacture of bile C. detoxication of alcohol and drugs D. maintenance of osmotic balance E.…

6 years ago

Kidney stone is a disease of the Kidney that result in the?

A. blockage of the tubules by solid particles B. passing out useful materials of the body fluid within the urine…

6 years ago

Which of the following parts of the mammalian skin is directly is directly involved in excretion?

A. Sebaceous gland B. Sweet gland C. Hormy layer D. Hair follicle E. Malphigian layer Correct Answer: Option B -…

6 years ago

The upper part of the trachea in mammals is called?

A. palate B. epiglottis C. larynx D. glottis E. bronchus Correct Answer: Option C - larynx

6 years ago

The pulmonary vein carries?

A. oxygenated blood from right ventricles to the lungs B. oxygenated blood from lungs to the left auricle C. deoxygenated…

6 years ago

Which of the following tissues is not found in the stem and root of monocotyledons?

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

6 years ago

The following are functions of the skeleton except?

A. providing support for the body B. protection of delicate internal organs C. maintenance of the shape of the body…

6 years ago