CB1 LA Biology (Cells, enzymes & transport)

Which of these is NOT found in an animal cell?

• Cytoplasm

• Mitochondria

• Cell wall

• Cell membrane

A eukaryotic cell is a cell with a ....

• Nucleus

• Membrane

• Vacuole

• Chromosome

The function of the cell membrane

• Respiration

• Support the cell

• Control what goes in and out of the cell

• Digestion

Enzymes are made of what type of molecule?

• Protein

• Fat

• Carbohydrate

• Substrate

What are carbohydrates made of?

• Amino acids

• Proteins

• Sugars (glucose)

• Glycerol

What are proteins made of?

• Amino acids

• Fatty acids

• Sugars (glucose)

• Glycerol

What are lipids made of?

• Cellulose

• Fatty acids

• Sugars (glucose)

• Glycerol

Which part of the enzyme does the substrate bind to?

• Specialised area

• Product

• Denature

• Active site

Which of the following statements are correct?

• Enzymes break down products

• Enzymes make products from substrates

• Enzymes are only found in plants

• Enzymes are responsible for speeding up digestion and synthesis of new molecules

What is meant by the term denatured?

• Enzymes active shape has changed shape

• It is too hot

• Reactions are happening at the fastest rate

• No more product can bind to the active site