All Ethiopian National Exam Question and Answer Pdf - 1

Question: 1

_______ is the movement of atmospheric air into the lungs.

Answer:

Inspiration

Question: 2

______ is the hormone secreted by kidneys to stimulate bone marrow to produce more RBCs.

Answer:

Erythropoietin

Question: 3

______ causes narrowing of blood vessels resulting in increase in blood pressure and coronary heart disease.

Answer:

Nicotine

Question: 4

_______ smoking lowers count in men.

Answer:

Sperm

Question: 5

The reversible reaction of formation of carbonic acid from carbon dioxide and water is catalyzed by the enzyme called ______

Answer:

Carbonic anhydrase