Jamb Biology 2013 Past Questions and Answers

Biology 2013 Jamb Past Questions

Question 26 :

JAMB 2013

Which of the following forms about 55% of the volume of the blood in man?

A. Leucocytes
B. Platelets
C. Plasma
D. Erythrocytes

View Answer & Explanation

Question 27 :

JAMB 2013

Which of the following is a waste product of an insect?

A. Alkaloids
B. Uric acid
C. Sweat
D. Mucilage

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Question 28 :

JAMB 2013

The main structure in vertebrates that supports and protects the body is the

A. Skeleton
B. Ligament
C. Muscle
D. Joint

View Answer & Explanation

Question 29 :

JAMB 2013

The chitin in the exoskeleton of many arthropods is strengthened by

A. Lids
B. Proteins
C. Calcium compounds
D. Organic salt

View Answer & Explanation

Question 30 :

JAMB 2013

The transfer of pollen grains from the anther to a sigma is

A. Propagation
B. Placentation
C. Pollination
D. Fertilization

View Answer & Explanation

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Biology 2013 Jamb Past Questions and Answers

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Biology 2013 Jamb Past Questions

Question 26 :

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