Jamb Biology 1994 Past Questions and Answers

Question 26:

• JAMB 1994

When a short-sighted person views a distant object without spectacles, the image is formed

A. On the retina
B. In front of the retina
C. Behind the retina
D. On the blind spot

Question 27:

• JAMB 1994

The graph above shows the relationship between the body and atmospheric temperature for dog and lizard. What is the most appropriate deduction that could be made from the graph?

A. Lizards are more likely to survive hazards than dogs
B. Both animals maintain a constant body temperature
C. The dog's body temperature is independent of the external temperature
D. The lizard's body temperature varies with that of the dog

Question 28:

• JAMB 1994

The part of the brain that controls heart beat and breathing is the

A. Olfactory lobe
B. Cerebellum
C. Cerebral hemisphere
D. Medulla oblongata

Question 29:

• 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 30:

• 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