Jamb Biology Past Questions and Answers

Question 121:

• JAMB 1979

In which of these association is much harm done to one of the partners?

A. Symbiosis
B. Epiphytism
C. Commensalism
D. Parasitism
E. Mutualism

Question 122:

• JAMB 1979

The part of the mammalian brain responsible for maintaining balance is

A. Medulla oblongata
B. Cerebellum
C. Optic lobe
D. Cerebrum
E. Olfactory lobe

Question 123:

• JAMB 1979

Which of the following statements is not true of paramecium?

A. It is slipper-shaped
B. The anterior end is blunt
C. The gullet is lined with cilia
D. It has an anal pore
E. Its vacuole is stationary

Question 124:

• JAMB 1979

A sugar solution was boiled with fehling’s solution A and B and the colour remained blue. The sugar tested was

A. Glucose
B. Maltose
C. Fructose
D. Sucrose
E. Lactose

Question 125:

• JAMB 1979

Alkaline pyrogallol was used in an experiment. That experiment must have been connected with

A. Excretion
B. Germination
C. Transpiration
D. Digestion
E. Photosynthesis