Jamb Biology 2012 Past Questions and Answers

Question 11:

• JAMB 2012

Which of the following plant structures lacks a waterproof cuticle?

A. Leaf
B. Stem
C. Root
D. Shoot

Question 12:

• JAMB 2012

In the mammalian male reproductive system, the part that serves as a passage for both urine and semen is the

A. Urethra
B. Urter
C. Bladder
D. Seminal vesicle

Question 13:

• JAMB 2012

In plants which of the following is required in minute quantities for growth?

A. Copper
B. Potassium
C. Phosphorus
D. Sodium

Question 14:

• JAMB 2012

Which of the following organisms is both parasitic and autotrophic?

A. Sundew
B. Lorathus
C. Rhizopus
D. Tapeworm

Question 15:

• JAMB 2012

A function of the hydrochloric acid produced in the human stomach during digestion is to

A. Neutralise the effect of bile
B. Coagulate milk protein and emulsify fats
C. Stop the action of ptyalin
D. Break up food into smaller particles