Jamb Biology 1985 Past Questions and Answers

Question 31:

• JAMB 1985

For pollen to be released in Crotalaria the insect must depress the

A. Wing
B. Keel
C. Standard
D. Antepetalous stamen
E. Antesepalous stamen

Question 32:

• JAMB 1985

Irish potato is a

A. Bulb
B. Tap root
C. Rhizome
D. Root tuber
E. Stem tuber

Question 33:

• JAMB 1985

The characters by which an organism is recognized are termed its

A. Phenotype
B. Genotype
C. Morphology
D. Anatomy
E. Physiology

Question 34:

• JAMB 1985

The hereditary material in a cell is known as

A. ADP
B. CNS
C. RNA
D. ATP
E. DNA

Question 35:

• JAMB 1985

A young plant showing yellow leaves is likely NOT to be deficient in?

A. Calcium
B. Magnesium
C. Potassium
D. Boron