How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
Which of the following hormones is produced during fright or when agitated?
Insulin
Adrenalin
Thyroxine
Pituitrin
Progesterone
Correct answer is B
No explanation has been provided for this answer.
Medulla
Cerebrum
Cerebellum
Pineal body
Olfactory lobe
Correct answer is A
No explanation has been provided for this answer.
water does not reach the leaves
water and salts remained below the ring portion
there is a withdrawal of water from the root by soil
manufactured food does not reach the roots
the roots store too much water
Correct answer is D
No explanation has been provided for this answer.
uriniferous tubules
Bowman's capsule
glomerulus
malpighian capsule
renal artery
Correct answer is A
The uriniferous tubules refer to each of the long, fine, convoluted tubules conveying urine from the glomeruli to the renal pelvis in the vertebrate kidney. Water and salts are reabsorbed into the blood along their length.
In anaerobic respiration, glucose is converted to one of the following
Carbon dioxide and water
Carbon dioxide only
Carbon dioxide and alcohol
Alcohol and water
water and acetic acid
Correct answer is C
No explanation has been provided for this answer.