FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 361:

• JAMB 1989

5 g of oven dried soil was heated in a furnace for 24 hours. After cooling, it weighed 4.8 g. What is the amount of humus in the soil?

A. 40.0g per 100 g dry soil
B. 4.4g per 100g dry soil
C. 4.0 g per 100g dry soil
D. 0.4g per 100g dry soil

Question 362:

• JAMB 1989

Which of the labelled parts is used for feeling?

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

Question 363:

• JAMB 1989

The structure labelled 2 is the

A. Compound eye
B. Ocellus
C. Antenna
D. Labial palp

Question 364:

• JAMB 1989

Which of the structure is the molar?

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

Question 365:

• JAMB 1989

What is the function of 3?

A. Cutting of large piece of food
B. Seizure and tearing of prey
C. Grinding of food
D. Tearing of flesh only