Jamb Biology Past Questions and Answers

Question 1721:

• 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 1722:

• JAMB 2012

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

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

Question 1723:

• JAMB 2012

Which of the following organisms is both parasitic and autotrophic?

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

Question 1724:

• 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

Question 1725:

• JAMB 2012

Which of the following is a polysaccharide?

A. Glucose
B. Sucrose
C. Maltose
D. Cellulose