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Biology Past Questions and Answers

Waec Biology Questions

Question 531:

The part labelled IV in the diagram is the

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A Plumule
B Endosperm
C Radicle
D Coleoptile
E Pericarp

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Question 532:

The function of the part labelled V in the diagram is the

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A Manufacture of food
B Storage of food
C Secretion of digestive enzymes
D Protection of the radicle
E Absorption of mineral salts

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Question 533:

Which of the following is a feature of wind pollinated flowers?

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A Large and brightly coloured petals
B Possession of sweet scent
C Presence of nectar
D Presence of pollen guides
E Smooth, light and numerous pollen grains

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Question 534:

In testing for starch in a leaf the function of alcohol is to

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A Kill the cells of the leaf
B Soften the veins of the leaf
C Aid iodine to penetrate the cells
D Be a component of the heating bath
E Extract the chlorophyll from the leaf

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Question 535:

Which of the following processes removes CO² from the atmosphere?

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A Respiration
B Photosynthesis
C Transpiration
D Excretion
E Combustion

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