Jamb Biology 2012 Past Questions and Answers

Question 41:

• JAMB 2012

Use the diagram above to answer this question.
The organelle responsible for heredity is labelled

A. L
B. Ll
C. Lll
D. IV

Question 42:

• JAMB 2012

Use the diagram above to answer this question.
The part labelled IV is the

A. Mitochondrion
B. Cell wall
C. Endoplasmic reticulum
D. Nucleus

Question 43:

• JAMB 2012

Use the diagram above to answer this question.Arrows represent directional movement materials.
Transportation in the xylem is represented by

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

Question 44:

• JAMB 2012

Use the diagram above to answer this question. Arrows represent directional movement materials.
The arrow labelled ll represents the

A. Release of oxygen
B. Intake of carbon (IV) oxide
C. Movement of photosynthates
D. Movement of nutrients

Question 45:

• JAMB 2012

Use the diagram above to answer this question.
The developing embryo is usually contained in the part labelled

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