Jamb Biology 1983 Past Questions and Answers

Question 46:

• JAMB 1983

The main function of 6 is to

A. Separate 5 from 7
B. Produce more of 5 and 7
C. Produce cork
D. Translocate water and mineral salt
E. Conduct carbondioxide to the other plant

Question 47:

• JAMB 1983

The main function of 4 is to

A. Surround inner tissues
B. Produce cork
C. Produce root hairs
D. Produce lateral roots
E. Produce more of 3

Question 48:

• JAMB 1983

Which of the labelled part in the figure above will develop into new bulb?

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

Question 49:

• JAMB 1983

If an isolated living cell is left in distilled water for two hours, it is likely to

A. Lose some of its water to the surrounding water
B. Lose all of its water to the surrounding water
C. Reproduce by binary fission
D. Become more turgid
E. Die due to excess water