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.
Monocot stems differ from dicot stems in that monocots have
no cambium
no pith
fewer vascular bundles
phloems with parenchyma
Correct answer is A
No explanation has been provided for this answer.
The photosynthetic pigments include
chlorophyll and carotenoids
chloroplasts and cytochromes
melanin and haemoglobin
carotenoids and haemoglobin
Correct answer is A
No explanation has been provided for this answer.
In mammals, the organ directly atop the kidney is the
thyroid gland
adrenal grand
pancreas
prostate gland
Correct answer is B
No explanation has been provided for this answer.
An example of a fish that aestivates is
shark
croaker
lung fish
cat fish
Correct answer is C
No explanation has been provided for this answer.
In lizards, the lowering of the gular fold is used to?
catch insects
attract mates
defend their territory
frighten enemies
Correct answer is B
Male anoles have a retractable gular fold that is used to attract mates and to chase off rivals.
When a lizard intends to attract a mate, it will arch its back and lower its gular fold.
The gular fold also swells when the lizard is in aggressive mode.