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.
How many nuclei are found in pollen tube during fertilization?
2
3
5
6
7
Correct answer is B
No explanation has been provided for this answer.
A flowering plant is monoecious if
The androecium is found on one plant
The gynoecium is monocarpous
It produce essential organ
The gynoecium and androecium are on the same plant
The flowers are unisexual
Correct answer is D
No explanation has been provided for this answer.
Which of the following statements is NOT true of the piliferous layer of root? It
Has a very thin cuticle
Is the outermost layer of the cortex
May bear root hairs
Breaks down as the root ages
Is replaced by cork in old roots
Correct answer is A
No explanation has been provided for this answer.
Which of the following types of vertebrae occur in equal numbers in the rabbit, rat and man?
Caudal
Thoracic
Lumber
Cervical
Sacral
Correct answer is D
No explanation has been provided for this answer.
Which of the following correctly summarizes the life cycle of the fern plant?
Spore → prothallus → thallus → sporangium
Male and female gamentangia → zygospores → sporangium → spores
Spore → thallus → spermatozoa + ovum → sporangium
Prothallus → spermatozoid → +egg cell → leafy plant → sporangium → spore
Correct answer is D
No explanation has been provided for this answer.