by Sunday | May 17 | Biology WAEC
A. convex lens B. cylindrical lens C. concave lens D. bifocal lens Correct Answer: Option C C. concave lens
by Sunday | May 17 | Biology WAEC
A. regulation of blood sugar B. production of heat C. production of fibrinogen D. production of vitamin Correct Answer: Option C C. production of fibrinogen
by Sunday | May 17 | Biology WAEC
I. The arterioles in the skin dilate. II. Sweat production is reduced. III. The erector muscles contract. A. I only B. II only C. I and III only D. II and III only Correct Answer: Option A A. I only
by Sunday | May 17 | Biology WAEC
A. Urea B. Ammonia C. Uric acid D. Amino acid Correct Answer: Option B B. Ammonia
by Sunday | May 17 | Biology WAEC
A. he volume of the thoracic cavity increases. B. more carbon dioxide is expelled through the nostrils C. the rib cage is drawn inwards D. the intercostal muscle becomes relaxed Correct Answer: Option A A. he volume of the thoracic cavity...