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.
The vascular tissues in higher plants are responsible for
the movement of food and water
suction pressure
transpiration pull
the transport of gases and water
Correct answer is A
No explanation has been provided for this answer.
The movement response of a cockroach away from a light source can be described as
positive phototaxism
negative phototaxism
negative phototropism
positive phototropism
Correct answer is B
No explanation has been provided for this answer.
Use the following information to answer the question below.
I. Test tube containing cane sugar and water .
II. Test tube containing cane sugar and diluted acid.
III. Test tube containing cane sugar and its degrading enzyme .
The enzyme involved in the hydrolysis is
rennin
erepsin
sucrase
maltase
Correct answer is C
No explanation has been provided for this answer.
Use the following information to answer the question below.
I. Test tube containing cane sugar and water .
II. Test tube containing cane sugar and diluted acid.
III. Test tube containing cane sugar and its degrading enzyme .
In which of the test tubes will glucose be detected after complete hydrolysis?
l and ll only
ll and lll only
l only
l, ll, and lll
Correct answer is B
No explanation has been provided for this answer.
ll
lll
lV
l
Correct answer is C
Agamas are primarily insectivores. They're active hunters that chase their prey, snapping it up in their jaws or grabbing it with their sticky tongues.