A level Biology Unit 2 AQA

Eukaryotic cells make up which kingdoms?

• Animalia, Plantae & Fungi
• Animalia, Plantae
• Prokarya
• Fungi, Prokarya

What are the inner folds of mitochondria called?

• Cristae
• Matrix
• Grana
• Stroma

What is the function of the Golgi Apparatus?

• Contain enzymes- lysozymes used to digest broken/invaded cells.
• Respiration
• To process & package new proteins & lipids; makes lysosomes.
• Synthesises & processes lipids

What is the function of a lysosome?

• To process & package new proteins & lipids; makes lysosomes.
• Synthesises & processes lipids
• Contain enzymes- lysozymes used to digest broken/invaded cells.
• Protein synthesis

What is a ribosome made of?

• Cellulose
• DNA
• Proteins, RNA (NO MEMBRANE!)
• Phospholipids

What is the function of a ribosome?

• Protein synthesis
• To process & package new proteins & lipids; makes lysosomes.
• Synthesises & processes lipids
• Respiration, to give energy needed for absorption of nutrients.

Describe the difference between smooth & rough endoplasmic reticulum.

• Smooth= no ribosomes
• Rough= no ribosomes

What is the function of the smooth ER?

• Protein synthesis
• To process & package new proteins & lipids; makes lysosomes.
• Contain enzymes- lysozymes used to digest broken/invaded cells.
• Synthesises & processes lipids

What makes up the cell wall of plants & algae?

• Murein
• Cellulose
• Chitin

What is a tonoplast?

• The membrane of a plant-vacuole
• Cell surface membrane