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.
Trace elements are required by plants mainly for the
formation of pigments and enzymes
production of energy and hormones
manufacture of carbohydrates
manufacture of proteins
Correct answer is A
No explanation has been provided for this answer.
the part of the stomach nearer the gullet is called the
epiglottis
cardiac sphincter
duodenum
pyloric sphincter
Correct answer is B
No explanation has been provided for this answer.
The nitrogenous substance that is excreted by birds in order to conserve water is
ammonia
urea
uric acid
nitric acid
Correct answer is C
No explanation has been provided for this answer.
The group of insects that undergoes complete metamorphosis is
houseflies, beetles, and cockroaches
cockroaches, grasshoppers, and bees
houseflies, beetles, and butterflies
aphids, grasshopper, and butterflies
Correct answer is C
No explanation has been provided for this answer.
develops from a haploid zygote
reproduce asexually to produce spores
is haploid and dependent on gametophyte
is diploid and independent of the gametophyte
Correct answer is B
Sporophytes undergo MEIOSIS to form spores. The process of spore formation is asexual reproduction method.