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.
fewer number of trees is characteristic of the Savanna zones of Nigeria because
there is too much sunlight
there is limited amount of rainfall
they are usually exposed to grazing animals
they are covered by high mountains
the farmers always engage in bush-burning
Correct answer is B
No explanation has been provided for this answer.
Which of the following would be the primary producer in a food chain?
Saprophytes
Herbivores
Carnivores
Green plants
Parasites
Correct answer is D
No explanation has been provided for this answer.
Puddles, ponds, rivers, lakes, seas, and oceans are grouped together as
ecosystem
biosphere
terrestrial habitat
marine habitat
aquatic habitat
Correct answer is E
No explanation has been provided for this answer.
The female part of a flower consists of the
stigma, style, and ovary
petals, sepals, and anthers
stigma, sepals, and anthers
filaments, style, and pollen grain
sepals, stigma, and pollen grain
Correct answer is A
No explanation has been provided for this answer.
Natality is a factor affecting population density because it involves
increased population due to immigration
increased population due to emigration
the number of mature females in the population
the number of females in the population
the number of all young ones produced in the population
Correct answer is E
No explanation has been provided for this answer.