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Biology Past Questions and Answers

Jamb Biology Questions

Question 1:

The correct pathway for blood flow from the heart to the tissues of mammals is?

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A Heart-arteriole-artery-tissues
B Heart-artery-arteriole-tissues
C Heart-vein-venule-tissues
D Heart-venule-vein-tissues

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Question 2:

Tall trees with buttress roots and evergreen leaves are characteristics features of?

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A Temperate grass land
B Southern Guinea Savanna
C Tropical rain forests
D Northern Guinea savanna

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Question 3:

The genes crossing over occurs during?

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A Fertilization
B Mutation
C Mitosis
D Meiosis

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Question 4:

In genetic counseling, a man with hemoglobin formation HbA HbS is most preferred to marry a woman of?

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A HbA HbA
B HbC HbH
C HbM HbF
D HbS HbS

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Question 5:

The genes crossing over occurs during?

SchoolNGR Classroom

A Fertilization
B Mutation
C Mitosis
D Meiosis

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