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 transfer of pollen grains from the anther to a sigma is
propagation
placentation
pollination
fertilization
Correct answer is C
No explanation has been provided for this answer.
The chitin in the exoskeleton of many arthropods is strengthened by
lipids
proteins
calcium compounds
organic salts
Correct answer is C
No explanation has been provided for this answer.
The main structure in vertebrates that supports and protects the body is the
skeleton
ligament
muscle
joint
Correct answer is A
No explanation has been provided for this answer.
Which of the following is the waste product of an insect?
Alkaloids
Uric acid
Sweat
Mucilage
Correct answer is B
No explanation has been provided for this answer.
Which of the following forms about 55% of the volume of the blood in man?
leucocytes
platelets
plasma
erythrocytes
Correct answer is C
No explanation has been provided for this answer.