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Senses and Parts of the Eye

Total questions: 18

Worksheet time: 22mins

Name
Class
Date
1.
Photoreceptors that detect Color
a)
Cones
b)
Rods
2.
What is this?
a)
Choroid
b)
Lens
c)
Sclera
d)
Ciliary Body
3.
What is this?
a)
Lens
b)
Pupil
c)
Iris
d)
Cornea
4.
What is this?
a)
Optic Nerve
b)
Optic Disc
c)
Retina
d)
Sclera
5.
What is this?
a)
Cornea
b)
Choroid
c)
Cones
d)
Lens
6.
What is letter B
a)
Optic nerve
b)
Lens
c)
Cornea
d)
Retina
7.
What is letter H?
a)
Cornea
b)
Optic nerve
c)
Iris
d)
Retina
8.
What part of the eye holds the lens in place?
a)
cornea
b)
ciliary muscles
c)
pupil
d)
retina
9.
This part of the eye changes shape to control the amount of light that enters the eye.  It is also known as the colored part of the eye.  What is it called?
a)
pupil
b)
lens
c)
iris
d)
retina
10.
The outer layer of the eye is the ________.
a)
Sclera
b)
Retina
c)
Choroid
d)
Cornea
11.

Which type of cells are able to make their own food?

a)

Animal cells only

b)

Plant cells only

c)

Both animal and plant cells

d)

Fungi cells

12.

What is the job of a cell membrane?

a)

To give them a strong shape

b)

To make food

c)

To control the entry and exit of substances

d)

To release energy

13.

Why do very active cells have lots of mitochondria?

a)

Mitochondria release energy to power cells

b)

Mitochondria help cells to divide in two

c)

Mitochondria help give the cell their shape

d)

Mitochondria make hormones

14.
This organelle's function is to make protein.
a)
Rough E.R.
b)
Smooth E.R.
c)
Ribosome
d)
Nucleus
15.

The red blood cell has no nucleus, in order to:

a)

provide a large surface area to volume ratio for faster absorption

b)

reduce weight of the cell for faster movement around the body

c)

contain more haemoglobin to transport more oxygen

16.

What cell is this?

a)

Animal cell

b)

Plant cell

17.

What is the stimulus detected by the nose?

a)

Light

b)

Chemicals

c)

Sound

18.

Where in the skin are receptors located?

a)

Epidermis (the top layer)

b)

Dermis (the middle layer)

c)

Adipose tissue (fatty layer)