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 developing embryo is attached to the mother’s uterus by
amnion
blood vessels
placenta
umbilical cord
uterine cavity
Correct answer is C
No explanation has been provided for this answer.
adaptation
aestivation
diapause
dormancy
hibernation
Correct answer is B
No explanation has been provided for this answer.
Conditional
Instinctive
Involuntary
Learned
Voluntary
Correct answer is C
No explanation has been provided for this answer.
Long neck in giraffes is used to illustrate the theory of
Use and Disuse
Origin of species
Origin of life
Natural selection
Correct answer is A
The giraffe’s long neck is a perfect adaptation to the animal’s natural habitat. Clearly the giraffe evolved this uncommon and helpful trait in order to reach those nourishing leaves. That’s how natural selection works.
Use and disuse' theory in human life advocate the idea that animals acquired characteristics after using certain physical traits constantly.
Which of the following is NOT found in animal cell?
Chloroplast
Endoplasmic reticulum
Golgi apparatus
Mitochondria
Nucleus
Correct answer is A
No explanation has been provided for this answer.