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.
The part of the mammalian skin involved in excretion is the
sweat glands
malpighian layer
sebaceous gland
horny layer
Correct answer is A
No explanation has been provided for this answer.
Which of the following helps in blood clotting?
Red blood cells
White blood cells
Plasma
Platelets
Correct answer is D
No explanation has been provided for this answer.
A plant tissue that carries water and mineral salts is the
cambium
xylem
cortex
phloem
Correct answer is B
No explanation has been provided for this answer.
The blood circulatory system of vertebrates consists of
heart, arteries, capillaries, and veins
heart, aorta, capillaries, and veins
heart, aorta, arteries, and veins
heart, vena cava, arteries, and veins
Correct answer is A
No explanation has been provided for this answer.
Which blood cell are involved in the immune response of vertebrates?
Phagocytes
lymphocytes
erythrocytes
monocytes
Correct answer is B
No explanation has been provided for this answer.