Question 246:

• JAMB 1981

What would happen if solution Y is more concentrated than solution X in the figure above?

A. The level of X would rise, Y would fall
B. The level of X would rise Y would rise
C. The level of X and Y would stay the same
D. The level of Y would rise and X would fall
E. The levels of Y would fall and X would fall

Question 247:

• JAMB 1981

which of the labelled tissues in the figure above is responsible for transport of mineral salts and water in living plants?

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

Question 248:

• JAMB 1981

The bone labelled X in the figure above is the

A. Ulna
B. Fibula
C. Radius
D. Humerus
E. Tibia

Question 249:

• JAMB 1981

The joint at Y in the figure above is

A. Ball and socket
B. Hinge
C. Pivot
D. Rivet
E. None of the above

Question 250:

• JAMB 1982

A population is defined as the collection of

A. Similar organism that are found in the same habitat
B. Similar organisms that breed in the same habitat
C. Similar organisms that interbreed freely in the same habitat
D. Similar organism eating the same food
E. Different organisms in the same habitat