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 correct order in a food chain involving the organisms is:
1 2 3 4 5
5 4 3 2 1
1 4 5 3 2
3 2 4 5 1
Correct answer is C
No explanation has been provided for this answer.
Which of the following sets is made up of decomposers?
Rhizophus, earthworm, and protozoa
Mushroom, rhizophus, and bacteria
Bacteria, earthworm, and nematodes
earthworm, sedges, and platyhelminthes
Correct answer is B
No explanation has been provided for this answer.
Use the list of ecological constituents below to answer the question below
1. Mango
2. Spear grass
3. Goat
4. Sheep
5. Temperature
6. Beans
7. Rock
8. Water
The physical factors are represented by
1, 5, 6
4, 5, 7
5, 7, 8
6, 7, 8
Correct answer is C
No explanation has been provided for this answer.
Use the list of ecological constituents below to answer the question below
1. Mango
2. Spear grass
3. Goat
4. Sheep
5. Temperature
6. Beans
7. Rock
8. Water
a population
a community
an ecosystem
a niche
Correct answer is B
A community is a group or association of populations of two or more different species occupying the same geographical area and in a particular time.
The process of soil erosion is usually from
rill → sheet → gully
gully → rill → sheet
sheet → guly → rill
sheet → rill → gully
rill → gully → sheet
Correct answer is D
No explanation has been provided for this answer.