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 diagram below is an illustration of some parts of a mammalian ear. Study it and answer this question.
Which of the parts are correctly grouped?
(Inner ear I, IV) (Middle ear III) (Outer ear II)
(Inner ear III) (Middle ear II, IV) (Outer ear I)
(Inner ear III) (Middle ear II) (Outer ear III,IV)
(Inner ear II) (Middle ear I, III) (Outer ear IV)
Correct answer is D
No explanation has been provided for this answer.
The diagram below is an illustration of some parts of a mammalian ear. Study it and answer this question.
semi circular canals
ossicles
cochlea
external auditory meatus
Correct answer is B
No explanation has been provided for this answer.
The diagram below is an illustration of some parts of a mammalian ear. Study it and answer this question.
The middle ear is connected to the pharynx by the part labelled
I
II
III
IV
Correct answer is A
No explanation has been provided for this answer.
The table below shows the effect of hormones I, II, III, and IV on some parts of the human body. Where (✓) represents effects and (X) represents no effect of hormone on the corresponding part of the body. Study it and answer this question.
The hormone responsible for anxiety is?
I
II
III
IV
Correct answer is A
No explanation has been provided for this answer.
The table below shows the effect of hormones I, II, III, and IV on some parts of the human body. Where (✓) represents effects and (X) represents no effect of hormone on the corresponding part of the body. Study it and answer this question.
Which of the following hormones are l, II, Ill, and IV respectively?
ADH, Glucagon, Oestrogen, Adrenaline
Adrenaline, Glucagon, Oestrogen, ADH
Glucagon,ADH, Oestrogen, Adrenaline
Adrenaline, ADH, Oestrogen, Glucagon
Correct answer is B
No explanation has been provided for this answer.