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...
by Sunday | May 17 | Biology WAEC
A. Lungs and spiracles B. Root hair and mammalian hair C. Feathers and scales D. Contractile vacuole and kidney Correct Answer: Option B B. Root hair and mammalian hair
by Sunday | May 17 | Biology WAEC
A. Energy B. Alcohol C. Lactic acid D. Carbon dioxide Correct Answer: Option C C. Lactic acid
by Sunday | May 17 | Biology WAEC
A. Gill slits B. Gill bars C. Gill covers D. Gill filaments Correct Answer: Option D D. Gill filaments