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.
Which of the following is not a biotic factor?
Parasites
Predators
Grazers
Pressure
Correct answer is D
No explanation has been provided for this answer.
Which of the following organisms can be found in fresh water habitat?
Sargassum and dog fish
Red mangrove and pond skater
Sargassum and red mangrove
Spirogyra and pond skater
Correct answer is D
No explanation has been provided for this answer.
Desert plants are usually called
hydrophytes
mesophytes
xerophytes
sporophytes
Correct answer is C
No explanation has been provided for this answer.
Which of the following statements is true?
Ptyalin acts on proteins to give amino acid
Lactase acts on maltose to give amino acid
Pepsin acts on proteins to give peptide
Peptide acts on starch to give maltose
Correct answer is C
No explanation has been provided for this answer.
The dentition of a herbivore is distinct from that of other animals due to the presence of
diastema
cusps on molar teeth
canines
ridges on molar teeth
Correct answer is A
No explanation has been provided for this answer.