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Biology Past Questions and Answers

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Biology Questions

Question 671:

An individual in the AB blood group is a universal recipient for blood donation because

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A All the red blood cells do not carry antigen
B All the red blood cells carry antigen
C All the red blood cells carry antigen
D There are no anti-A and anti-B antibodies in the serum

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Question 672:

Haemophilia results from the mutation of the genes

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A In the sex chromosome
B Which control skin colour
C Which control the mechanism for blood-clotting
D Which control the formation of haemoglobin

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Question 673:

In a savanna ecosystem the abiotic factors include

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A Legumes, temperature and sandy soil
B Water, temperature and soil
C Minerals, oxygen and reptiles
D Water, soil and grasses

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Question 674:

Which of the following is an omnivore?

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A Praying mantis
B Hawk
C Mouse
D Grasshopper

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Question 675:

which of the organisms will have the lowest population in an ecosystem?

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A Hawk
B Cowpea
C Praying mantis
D Mouse

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