Biology

The part of the human gut that has an acidic content is the?

A. stomach B. duodenum C. ileum D. colon Correct Answer: Option A - stomach

5 years ago

Chemosynthetic organisms are capable of manufacturing their food from simple inorganic substances through the process of?

A. oxidation B. denitrification C. reduction D. phosphorylation Correct Answer: Option A - oxidation Explanation In biochemistry, chemosynthesis is the…

5 years ago

In the male reproductive system of a mammal, sperm is stored in the?

A. van deferens B. urethra C. epididymis D. seminiferous tubules Correct Answer: Option C - epididymis

5 years ago

Which of the following stimuli is likely to elicit a nastic response in an organism?

A. Touch B. Light intensity C. Chemical substances D. Gravity Correct Answer: Option C - Chemical substances

5 years ago

The outer layer of the kidney where the Bowman’s capsules are found is the?

A. cortex B. pelvis C. medulla D. pyramid Correct Answer: Option A - cortex Explanation Each urinary tubule begins in…

5 years ago

The oily substance that lubricates the mammalian hair to keep it flexible and water repellent is secreted by the?

A. sweat glands B. sebaceous glands C. fatty cells D. granular layer Correct Answer: Option B - sebaceous glands

5 years ago

The sheet of muscle that separates the thoracic and the abdominal cavities is the?

A. diaphragm B. intercostal muscle C. pleural membrane D. pericardium Correct Answer: Option A - diaphragm

5 years ago

Yeast respires anaerobically to convert simple sugar to carbon (IV) oxide and?

A. alcohol B. acid C. oxygen D. water Correct Answer: Option A - alcohol

5 years ago

Circulation of blood to all parts of the body except the lungs is through?

A. the pulmonary artery B. systemic circulation C. the lymphatic system D. pulmonary circulation Correct Answer: Option B - systemic…

5 years ago

The primary structure responsible for pumping blood for circulation through the mammalian circulatory systems is the?

A. veins B. right auricle C. arteries D. left ventricle Correct Answer: Option D - left ventricle Explanation The left…

5 years ago
Show more Posts
Show previous Posts