The light sensitive cells in the human eye is called the …………….

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A group of organisms of the same kind inhabiting the same environment is called

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Which of these is not a sampling method for determining population size?

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The following parts are involved in breathing process, except

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Which organ removes the largest amount of excess water from the body?

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Which of the following serves as the brain box in man

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The population of different organisms that exist together in a habitat is called

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A tissue is composed of a group of

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The diagram is the transverse section of a

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In the diagram, the part labelled I is the

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In the diagram, the organs for attachments to the lining of the host’s intestine are labelled

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The young proglottid is represented by

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