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Biology Past Questions and Answers

Neco Biology Questions

Question 71:

The cell organelle, from which spindle fibers originate during cell division in animal cells is known as ____________

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A Centrosome
B Chromosome
C Leucoplast
D Lysosome
E Ribosome

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Question 72:

Which part of the brain regulates and co-ordinates muscular movements?

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A Cerebellum
B Cerebrum
C Hypothalamus
D Medulla oblongata
E ThaIamus

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Question 73:

Bacteria; which derive energy by oxidizing certain inorganic compounds, are said to be ____________

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A Chemosynthetic
B Holozoic
C Parasitic
D Photosynthetic
E Saprophytic

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Question 74:

Which is the most ecologically viable method of insect pest control?

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A Draining all stagnant pools of water
B Eliminating one of the development stages of the insect
C Employing a lot of labourers to physically handpick the insect pests
D Erecting physical barriers against insect pests
E Using stronger insecticides which can kill a greater number of insect.

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Question 75:

Which is NOT an effect of the food shortage on a population?

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A Cannibalism
B Competition
C Increase in mortality
D Increase in natality
E Migration

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