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Cell Biology

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

Which cells are responsible for carrying oxygen round the body?

a)

White blood cells

b)

Epithelial cells

c)

Red blood cells

d)

Root hair cells

2.

What is the name of the substance found in red blood cells that carries oxygen?

a)

Haemoglobin

b)

Globin

c)

Myoglobin

3.

Epithelial cells found on the inside of the trachea (windpipe) have tiny structures called _______ to trap dust and bacteria.

a)

Hairs

b)

Cilia

c)

Villi

4.

On a microscope, where do you place the slide?

a)

Objective lens

b)

Eye piece

c)

Stage

d)

Course focus

5.

Which objective lens do you start with when looking at a slide under the microscope?

a)

Low power (x4)

b)

Medium power (x10)

c)

High power (x40)

6.

What is the process called that creates stability and internal balance in a cell? (Includes osmosis and diffusion)

a)

Homeostasis

b)

Photosynthesis

c)

Respiration

d)

Metabolism

7.

What is it called when a cell uses sunlight to help create its own food?

a)

Photosynthesis

b)

Cellular Respiration

c)

Fermentation

d)

Glycolysis

8.

What is the function of mitochondria?

a)

Produces ATP

b)

Produces DNA

c)

Produces RNA

d)

Produces NAD

9.

To complete photosynthesis and cellular respiration, which two organelles are required?

a)

Chloroplasts and Mitochondria

b)

Nucleus and Ribosome

c)

Golgi Apparatus and Lysosome

d)

Endoplasmic Reticulum and Vacuole

10.

What does cellular respiration provide to cells?

a)

Energy

b)

Oxygen

c)

Glucose

d)

Water

11.

I am moving material in and out of cells USING energy, what is this process called?

a)

Active Transport

b)

Passive Transport

c)

Diffusion

d)

Osmosis

12.

Moving a fluid from a place of high concentration to low concentration is called?

a)

Diffusion

b)

Active Transport

c)

Endocytosis

d)

Exocytosis

13.

Which organelle is known as the powerhouse of the cell?

a)

Nucleus

b)

Mitochondria

c)

Ribosome

d)

Chloroplast

14.

What is the primary function of ribosomes in a cell?

a)

DNA replication

b)

Protein synthesis

c)

Lipid synthesis

d)

Carbohydrate metabolism

15.

Which process involves the movement of water across a semipermeable membrane?

a)

Active transport

b)

Osmosis

c)

Diffusion

d)

Facilitated diffusion