LC Biology revision Food/ Classification of Organisms

How do bacteria cells reproduce?

• Mitosis

• Binary fission

• Meiosis

• Budding

What do bacteria produce under unfavourable conditions?

• Plasmid

• Capsid

• Protein coat

• Endospore

Which type of organisms contain membrane bound organelle?

• Prokaryote

• Eukaryote

Fats are ______ at room temperature

What is the structural role of lipids?

• Cell membrane

• Cell wall

• Broken down to release energy

• Found in skin/hair

Name a water soluble vitamin

• Vitamin C

• Vitamin D

What is the ratio of Hydrogen to Carbon in Carbohydrates

• 4:1

• 2:1

• 3:2

Give one example of a trace element in human diet

• Iron

• Calcium

• Potassium

• Sodium

What is a virus coat made of?

• Carbohydrate

• Fat

• Protein

What chemical would you use to test for the presence of starch?

• Biuret solution

• Benedict's solution

• Iodine

• Oil