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Biology Past Questions and Answers

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Biology Questions

Question 4496:

An ovary with ovules arranged along its walls is said to have ____________ placentation.

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A Axile
B Central
C Free central
D Marginal
E Parietal

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Question 4497:

In which of the following blood vessels does exchange of materials occur ____________

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A Arteries
B Arterioles
C Capillaries
D Venules
E Veins

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Question 4498:

All of these are vertebrates EXCEPT

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A Lizard
B Rat
C Starfish
D Tilapia fish
E Toad

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Question 4499:

The function of the ribosomes is the ____________

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A Absorption of carbon dioxide from the air
B Control of all the vital activities of the cell
C Provision of energy for cellular activities
D Synthesis of secretory products
E Synthesis of proteins and enzymes

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Question 4500:

Which of the following is NOT a transmissible character?

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A Dimple cheek
B Ability to roll tongue
C Colour blindness
D Sickle-cell anaemia
E Big muscles of a boxer

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