Jamb Biology 2006 Past Questions and Answers

Question 31:

• JAMB 2006

Hassan and Hussain are identical twins but Hassan grows taller and fatter from Hussain. This is probably because

A. Hassain inherits genes for tallness and fattness from the father
B. They have dissimilar genotypes
C. Hussain is endowed with genes for shortness and thinness
D. They are raised in different environment

Question 32:

• JAMB 2006

The organ through which the embryo receives food, water and oxygen is labelled

A. III
B. IV
C. II
D. I

Question 33:

• JAMB 2006

Mammals are capable of producing hypertonic urine mainly because of re-absorption in the

A. Bowmans capsule
B. Urethra
C. Ureter
D. Loop of henle

Question 34:

• JAMB 2006

Using the diagram, sexual reproduction is illustrated in

A. Ii
B. I
C. Iii
D. Iv

Question 35:

• JAMB 2006

Using the diagram, A plant that exhibits the type of reproduction shown in IV is

A. Cola
B. Ginger
C. Bryophyllum
D. Sugar cane