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.
These groups of bacteria are harmless EXCEPT
denitrifying
nitrifying
nitrogen-fixing
parasitic
saprophytic
Correct answer is D
No explanation has been provided for this answer.
Which of the following is a characteristic of mollusc?
Bodies are protected by hard exoskeleton
Bodies are segmented
Body walls have three layers
Presence of paired jointed appendages
The head bears a pair of antennae
Correct answer is C
No explanation has been provided for this answer.
These animals exhibit camouflage EXCEPT
chameleon
crab
crocodile
lizard
snake
Correct answer is B
No explanation has been provided for this answer.
Which of these vertebrae is of the same number in man and rabbit?
Caudal
Cervical
Lumber
Sacral
Thoracic
Correct answer is B
No explanation has been provided for this answer.
Cellular respiration occurs in the
chloroplast
endoplasmic reticulum
food vacuole
mitochondrion
nucleus
Correct answer is D
No explanation has been provided for this answer.