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 importance of a balanced diet is to
maintain constant size of an animal
provide good taste in the food
increase the effectiveness of digestion
provide good health for an individual
Correct answer is D
No explanation has been provided for this answer.
In water- culture experiments the culture solutions are protected from sunlight in order to
control the temperature of the culture solution
prevent algae from growing in the solution
prevent the minerals in the solution from being destroyed
allow the minerals to be used up at room temperature
Correct answer is B
No explanation has been provided for this answer.
Use the information below on factors required during photosynthesis to answer the following question
I. CO2
II. Chlorophyll
III. Water
IV. ATP V NADPH2
The factors required for the dark phase of photosynthesis are
III and IV only
III and V only
III, IV and V only
IV and V only
Correct answer is C
No explanation has been provided for this answer.
Use the information below on factors required during photosynthesis to answer the following question
I. CO2
II. Chlorophyll
III. Water
IV. ATP V NADPH2
Which of the above factors can be a limiting factor for the process to proceed?
I and II only
I and III only
I and IV only
I, III and IV only
Correct answer is A
No explanation has been provided for this answer.
During photosynthesis, light energy is always absorbed by the
shoot
water
chlorophyll
enzyme
Correct answer is C
No explanation has been provided for this answer.