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 resolution of a microscope refers to its power to
increase an object's apparent size
distinguish clearly between two objects
scan the surface of an object
focus on an object
Correct answer is A
No explanation has been provided for this answer.
Which of the following structures is not essential in a wind pollinated flower?
Anther
Ovary
Stigma
Petal
Correct answer is D
No explanation has been provided for this answer.
Abnormally high blood sugar levels
Drinking large quantities of water
Increase in osmotic pressure of blood
Period of strenuous exercise
Correct answer is A
No explanation has been provided for this answer.
Which part of the nephron is associated with ultrafiltration?
Distal convoluted tubule
Proximal convoluted tubule
Collecting duct
Bowman's capsule
Correct answer is D
No explanation has been provided for this answer.
The maintenance of a stable internal environment within the body of a mammal is known as
osmosis
plasmolysis
homeostasis
excretion
Correct answer is C
No explanation has been provided for this answer.