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.
A population is defined as the collection of
Similar organism that are found in the same habitat
Similar organisms that breed in the same habitat
Similar organisms that interbreed freely in the same habitat
Similar organism eating the same food
Different organisms in the same habitat
Correct answer is C
A population is a summation of all the organisms of the same group or species, which live in a particular geographical area, and have the capability of interbreeding.
The thoracic vertebrae of a mammal is characterized by the
vertebraterial canal
prominent neural arch
prominent transverse
prominent neural spine
prominent centrum
Correct answer is D
No explanation has been provided for this answer.
The correct route for a piece of bread eaten by a mammal is
oral cavity - oesophagus - stomach - ileum - rectum
oral - cavity - stomach - oesophagus - duodenum - ileum - rectum
oral cavity - oesophagus - duodenum - rectum
oral cavity - oesophagus - ileum - stomach - duodenum - rectum
oral cavity - oesophagus - stomach - ileum - duodenum - rectum
Correct answer is A
No explanation has been provided for this answer.
Most commercial fertilizers are rich in salts of
sodium, iron, and calcium
nitrogen, phosphorus, and potassium
iron, copper, and nitrogen
calcium, sodium, and phosphorus
Correct answer is B
No explanation has been provided for this answer.
The functional unit of a mammalian kidney is the
urethra
malphigian capsule
glomerulus
nephron
ureter
Correct answer is D
No explanation has been provided for this answer.