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IGCSE Coordination and Response I

Authored by Sulochana Subramaniam

Science, Biology

9th - 11th Grade

NGSS covered

Used 221+ times

IGCSE Coordination and Response I
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of cells do all sense organs contain?

ciliated

effector

mesophyll

receptor

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a cell.

What type of cell is shown?

ciliated cell

motor neurone

relay neurone

sensory neurone

Tags

NGSS.MS-LS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a neurone carrying an impulse.

Which row describes the type of neurone and the direction of impulse?

Which choice describes the type of neurone and the direction of impulse?

type of neurone = motor; direction of impulse = towards the spinal cord

type of neurone = motor; direction of impulse = away from the spinal cord

type of neurone = sensory; direction of impulse = towards the spinal cord

type of neurone = sensory; direction of impulse = away from the spinal cord

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a section through part of the human eye.

When a person looks at an object which is close to their eye, which of the following takes place?

suspensory ligaments slacken; lens becomes fatter

suspensory ligaments slacken; lens becomes thinner

suspensory ligaments tighten; lens becomes fatter

suspensory ligaments tighten; lens becomes thinner

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bright light suddenly shines into a person’s eyes.

What happens?

The lenses become more concave.

The lenses become more convex.

The pupils become larger.

The pupils become smaller.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows the human nervous system.

Which letter indicates a part of the central nervous system?

A

B

C

D

Tags

NGSS.MS-LS1-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows the muscles which control the size of the pupil in an eye.

How do the muscles make the pupil larger?

circular muscles contract; radial muscles contract.

circular muscles contract; radial muscles relax.

circular muscles relax; radial muscles contract.

circular muscles relax; radial muscles relax.

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