B1 Cell Biology (AQA Combined Science: Trilogy)

What is the part of the animal cell that is labelled by A?

• Cell membrane

• Chloroplast

• Mitochondrion

• Nucleus

Which of these units is most suitable for measuring the length of a cell?

• Kilometre

• Metre

• Centimetre

• Micrometre

A cell of the pancreas produces digestive enzymes, which are proteins. The enzymes are released into the small intestine.

Suggest which two of the following are adaptations to its role?

Tick two boxes.

• A small surface area to volume ratio

• Large numbers of ribosomes

• Mitochondria with well-developed internal membranes

• The ability to move

By which two processes does glucose enter cells in the human body?

Tick two boxes.

• Active transport

• Diffusion

• Digestion

• Osmosis

• Transpiration

Choose one word to complete the sentence.

The structure in a cell that controls the cell's activities is called the _________

• Cell membrane

• Cytoplasm

• Mitochondrion

• Nucleus

A microscope has a x10 eyepiece and a x40 objective lens. What is the total magnification?

• x10

• x4

• x40

• x400

How many millimetres are there in a metre?

• 10

• 1000

• .1

• 100

This question is about an animal cell.

How do you describe a cell that has a nucleus?

• Eukaryotic

• Prokaryotic

• Archaea

• Bacteria

What process takes place in the mitochondria?

• Aerobic respiration

• Photosynthesis

• Anaerobic respiration

• Transpiration

What is found inside a nucleus in a cell?

• Chromosomes

• Vacuole

• Cell membrane

• Ribosomes