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.
In humans, excreting hypertonic urine is associated with the
distal convoluted tubule
loop of Henle
bowman's capsule
proximal convoluted tubule
Correct answer is A
No explanation has been provided for this answer.
A substance present in the glomerular filtrate in the mammalian kidney is
glucose
fibrinogen
albumen
blood platelets
Correct answer is A
No explanation has been provided for this answer.
Which of the following structures is used for respiration in insects?
Lungs
Thorax
Cuticle
Spiracles
Correct answer is D
No explanation has been provided for this answer.
Which of the following statements about the diaphragm of a mammal is not correct? it
separates the thorax and the abdomen
is a thick layer of muscle
is made of epithelial cells
is part of the human respiratory apparatus
Correct answer is C
No explanation has been provided for this answer.
Which of the following organs are used for gaseous exchange in a mature toad?
Gills, lungs, and eardrum
Lungs, mouth, and eardrum
Mouth, skin, and gills
Skin, lungs, and mouth
Correct answer is D
No explanation has been provided for this answer.