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Answer each question and check where every mark went.
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Structured questions0 / 4
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Question 1
The nervous system coordinates responses by transmitting impulses along neurones. Impulses pass between neurones at junctions called synapses.
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9 marksOpen › - 2
Question 2
The retina of the human eye contains two types of light receptor cell: rods and cones.
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10 marksOpen › - 3
Question 3
Maize seeds were pinned to a board and given light from all directions. The board was placed in a clinostat, which rotated the board slowly and continuously as the seeds germinated.
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9 marksOpen › - 4
Question 4
Blood glucose concentration is controlled by hormones released from the pancreas. This control is an example of homeostasis.
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10 marksOpen ›