Jamb Biology Past Questions and Answers

Question 1791:

• JAMB 2013

The most important plant hormone is

A. Cytokinin
B. Abscisic acid
C. Auxin
D. Gibberellin

Question 1792:

• JAMB 2013

The sensory cell that responds to dim light is referred to as the

A. Cone
B. Lens
C. Rod
D. Iris

Question 1793:

• JAMB 2013

The absence of anti-diuretic hormone in humans results in

A. Decreasing dehydration
B. Drastic dehydration
C. Eliminating dehydration
D. Increasing dehydration

Question 1794:

• JAMB 2013

Oestrogen is a hormone that is synthesized in the

A. Ovaries
B. Testes
C. Anterior pituitary
D. Adrenal cortex

Question 1795:

• JAMB 2013

The eye defect cause by the development of cloudy areas in the lenses is

A. Presbyopia
B. Glaucoma
C. Cataract
D. Astigmatism