2.1 Molecules to metabolism

Question 1

Elements of matter(99% of Matter)

Answer 1

Carbon
hydrogen
Oxygen
Nitrogen

Question 2

Biological molecules

Answer 2

carbohydrates- Energy store and supply, structural function

Question 3

Biological molecules 2

Answer 3

Proteins-Structure, support , antibodies, hormones

Question 4

Biological molecules 3

Answer 4

Nucliec acids- Carry genetic information

Question 5

Biological molecules 4

Answer 5

Lipids- Membranes, energy storage, insulation, protection, hormones amd hormones functions.

Question 6

What is organic chemistry

Answer 6

Chemistry of carbon compounds

Often mistakes for “The chemistry of living things”

Question 7

Hydrocarbon_Saturated

Answer 7

• Contains a C=C
• Maximum number of hydrogen bond.
• No change with bromine water.

Question 8

Hydrocarbon_Unsaturated

Answer 8

• Contains one or more C=C
• Room for more Hydrogen
• Turns bromine water from oranges to colourless

Question 9

Monomer

Answer 9

Single molecules

Question 10

Polymer

Answer 10

Many molecules bonded together in a chain

Question 11

Polymerisation

Answer 11

Monomers -> polymer

Question 12

Condensation reaction

Answer 12

• Used to form polymers
• Occurs between monomers
• One molecules of water is produced every time a bond is formed.
• ^ Known as Anabolism or anabolic reaction.

Question 13

Hydrolysis reaction

Answer 13

• Used to breakdown polymers
• Occurs between monomers
• One molecules of water is needed to break the bond.
• ^ knowns as Catabolism or catabolic reactions

Question 14

Metabolism

Answer 14

The chemical reactions of life.

Metabolism= Anabolism + Catabolism