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.
Plants are killed in winter by frost
because of desiccation and mechanical damage to the tissues
because no photosynthesis takes place at such low temperature
because respiration ceases at such low temperature
because there is no transpiration
Correct answer is A
No explanation has been provided for this answer.
Number of chromosomes in Down's syndrome is
46
47
48
49
Correct answer is B
No explanation has been provided for this answer.
Rain water helps to increase the ____ to some extent.
phosphorous contents
nitrogen contents
calcium contents
potash contents
Correct answer is C
No explanation has been provided for this answer.
fungus
bacterium
virus
None of these
Correct answer is C
No explanation has been provided for this answer.
Most abundant tissues of the human body are
muscular
connective
epithelial
nervous
Correct answer is B
No explanation has been provided for this answer.