Specialised Cells

Question 1

3 Features of a red blood cell?

Answer 1

1. Small
2. Biconcave disc
3. No nucleus or cytoplasm for maximum oxygen carrying

Question 2

1 Feature of a motor neurone cell?

Answer 2

1. Long fibres carry impulses from the brain or spinal cord to muscles or glands

Question 3

1 Feature of a sensory neurone?

Answer 3

Long fibers carry impulses from sensory receptors to the brain and spinal chord

Question 4

3 Features of sperm cell?

Answer 4

1. For sexual reproduction
2. Tail for swimming
3. Lots of mitochondria for swimming

Question 5

1 feature of a white blood cell?

Answer 5

1. For defense against infection

Question 6

1 feature of a root hiar cell?

Answer 6

1. an increase in surface area for absorbtion of water from the ground

Question 7

2 Features of an egg cell?

Answer 7

1. For sexual reproduction
2. Fertilised by the sperm

Question 8

1 Feature of a muscle cell?

Answer 8

For movement