FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 251:

• JAMB 1985

A group of similar cells performing the same function is

A. An organ
B. A system
C. A tissue
D. An organelle
E. An enzymes

Question 252:

• JAMB 1985

Which of the following is common to a dicotyledonous stem and monocotyledonous root?

A. Medullary rays
B. Central pith
C. Wide cortex
D. Narrow cortex
E. Pericycle fibres

Question 253:

• JAMB 1985

Which of the following represents the sequence of protein hydrolysis? 1. polypeptides 2. Amino acides 3. Proteins 4. Peptones

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

Question 254:

• JAMB 1985

A food substance which produces red colouration with Sudan III contain

A. Protein
B. Sugar
C. Starch
D. Cellulose
E. Fat

Question 255:

• JAMB 1985

If calcium is deficient in food this may cause

A. Anaemia
B. Retarded growth
C. Sterility
D. Goitre
E. Beri-beri