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.
In testing for starch in a leaf the function of alcohol is to
kill the cells of the leaf
soften the veins of the leaf
aid iodine to penetrate the cells
be a component of the heating bath
extract the chlorophyll from the leaf
Correct answer is E
No explanation has been provided for this answer.
Which of the following is a feature of wind pollinated flowers?
Large and brightly coloured petals
Possession of sweet scent
Presence of nectar
Presence of pollen guides
Smooth, light and numerous pollen grains
Correct answer is E
No explanation has been provided for this answer.
Transpiration
Pollination
Germination
Photosynthesis
Dispersal
Correct answer is B
No explanation has been provided for this answer.
The collective name for the female parts of the flower is
gynoecium
androecium
ovary
stigma
style
Correct answer is A
No explanation has been provided for this answer.