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Biology Past Questions and Answers

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Biology Questions

Question 286:

Which of the following statements is TRUE of inhalation of air by man?

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A The ribs are not raised
B Diaphragm is raised
C Intercostal muscles relax
D Pressure of the thoracic cavity increase
E Size of thoracic cavity increase

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Question 287:

If the gall bladder of a man is removed by surgery, which of the following processes will be most seriously affected?

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A Digestion of fats and oil
B Formation of urea
C Digestion of starch
D Conversion of protein
E Storage and release of the urine

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Question 288:

Flatworms and roundworms are said to be invertebrates because

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A They are small animals
B They can live inside the vertebrates
C Some of them are unicellular
D They have no backbones
E They are parasitic

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Question 289:

Where is the energy produced in a cell?

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A Nucleus
B Nucleolus
C Lysosomes
D Chloroplast
E Mitochondria

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Question 290:

In which part of a leguminous plant can you find bacteria like Azotobacter?

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A Spongy mesophyll of leaf
B At the nodes
C At the internodes
D In nodules
E Palisade mesophyll of leaf

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