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 activities would revive the plant?
Covering the plant with dark paper to prevent further water loss from its surfaces
Leaving the plant to adapt to the condition
Exposing the plant to higher concentration of oxygen
Adding more water to the soil
Correct answer is D
No explanation has been provided for this answer.
the root hair die off and can no longer absorb water
the salt solution causes faster rate of transpiration leading to the death of the plant cell
the salt solution has caused water lost from the plant cell leading to loss of turgor
the plant tissue has been poisoned by the salt which is absorbed by the plant
Correct answer is C
No explanation has been provided for this answer.
The living materials of the cell consist of
nucleus and cytoplasm
cytoplasm and vacuole
cytoplasm and cell membrane
nucleus and cell membrane
Correct answer is A
No explanation has been provided for this answer.
Presence of cilia
Absence of pseudopodia
Presence of micro and mega nuclei
Presence of more than one food vacuole
Correct answer is A
No explanation has been provided for this answer.
In the binomial system of naming organisms, the second name is called the
scientific name
common name
generic name
specific name
Correct answer is D
No explanation has been provided for this answer.