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.
Which of the following statements is true about blood groupings?
Group AB can donate blood to all other groups
Group O are universal recipients
Group A has A antigen in its plasma
Group O has no antigen
Correct answer is D
No explanation has been provided for this answer.
Which of the following groups contains a non-supporting structure in animals?
Cartilage, bone and pseudopodia
Pellicle, chitin and bone
Humerus, ribs and cartilage
Femur, pellicle and chitin
Correct answer is A
No explanation has been provided for this answer.
The advantages of sexual reproduction include the following except
it allows the formation of new species
it allows production of desirable traits
it permits variation of individuals
it provides means for the variation of chromosome number from generation to generation
Correct answer is D
No explanation has been provided for this answer.
Display is a phenomenon which occurs when an animal is
ready for mating
fighting to defend itself
approaching puberty
chasing away an intruder
Correct answer is A
No explanation has been provided for this answer.
The structure labelled II is called
deltoid ridge
trochanter
shaft
trochlea
Correct answer is C
No explanation has been provided for this answer.