1.3 Specialised cells [Must Do]

What is the function of red blood cell?

• Transport nutrients

• Transport oxygen

Nerve cells or neurones work as a mean of

• Transportation

• Communication

• Excretion

• Capturing

Nerve cells or neurones communicate through?

• Electrical Impulses

• Blood movement

We sense our surrounding, and nerve impulses are sent to the ​ (a)   to be processed before a response can be given out.

• brain
• muscles
• dendrites
• axon

Why is mucus produced in the lungs?

• To help you cough

• To trap microbes to reduce the chance of infection

• To help the air move in and out

What do the cilia do?

• Catch dust and microbes

• Sweep mucus that trapped dust and microbes up and out of the lungs

• Help the cells lining the windpipe to move about

What type of cells are adapted to perform a specific function?

• All cells

• Animal cells

• Plant cells

• Specialised cells

How is a plant root hair cell adapted for absorbing water from the soil efficiently?

• It has many chloroplasts

• It has lots of mitochondria

• It has a large surface area

• It has a large vacuole

Tags

NGSS.MS-LS1-2

How is a leaf cell adapted for absorbing light efficiently?

• It has a cellulose cell wall

• It has a large vacuole

• It has lots of chloroplasts

• It has a large nucleus

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

Which structure in a plant cell would you not find in a root hair cell?

• Cell wall

• Chloroplast

• Vacuole

• Cell membrane

Tags

NGSS.MS-LS1-2