ECOLOGY - Jamb Biology Past Questions and Answers

Question 126:

• JAMB 1994

The soil swallowed by the earthworm to form the worm cast is grouped up in the

A. Clitellum
B. Protomium
C. Mouth
D. Gizzard

Question 127:

• JAMB 1994

The nitrifying bacteria, Nitrosomonas, convert ammonia to

A. Nitirites
B. Nitric acid
C. Niitrates
D. Nitrous oxide

Question 128:

• JAMB 1994

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
Items 1-4 can be regarded as

A. A population
B. A community
C. An ecosystem
D. A niche

Question 129:

• JAMB 1994

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

A. 1, 5, 6
B. 4, 5, 7
C. 5, 7, 8
D. 6, 7, 8

Question 130:

• JAMB 1994

The correct order in a food chain involving the organisms (1)Grasses, (2)Hawks, (3)Snakes, (4)Grasshopper, (5)Lizards is

A. 1 2 3 4 5
B. 5 4 3 2 1
C. 1 4 5 3 2
D. 3 2 4 5 1