biology-biological molecules

Question 0

What biological molecules are protein made of?

Answer 0

Carbon hydrogen oxygen and nitrogen

Question 1

What biological molecules are carbohydrates made of?

Answer 1

Carbon hydrogen oxygen

Question 2

What biological molecules are Lipids made of?

Answer 2

Carbon hydrogen oxygen

Question 3

Examples of carbohydrates

Answer 3

Pasta - starch

Sugar- glucose

Question 4

Formula for glucose

Answer 4

C6H12O6

Question 5

Formula for respiration

Answer 5

C6H12O6 + O2 —> CO2 + H2O

C6H12O6 +6O2 —> 6CO2 + 6H2O

Question 6

Single molecule

Two glucose molecules

Answer 6

Sugar

Maltose

Question 7

Large carbohydrate characteristics

4

Answer 7

Insoluble in water
It’s large
It’s compact so lots of them can be stored
Not very reactive

Question 8

What is used by plants to store energy / glucose

What is used by animals to store energy/ glucose

Answer 8

Starch

Glycogen

Question 9

What makes up cell wall

Answer 9

Lots of glucose

Cellulose

Question 10

Test for glucose

Answer 10

Add Benedict’s solution heat it and present if turned brick red

Question 11

Test for starch

Answer 11

Put iodine on, present if turned blueblack

Question 12

What are proteins made of?

Answer 12

20 different amino acids

Question 13

What is protein used for

Answer 13

For growth and repair

Making enzymes

Question 14

Where are protein found?

Answer 14

In cell membrane

Question 15

What determines the shape of protein?

Answer 15

Order of the amino acids

Question 16

What is the string of amino acid called?

Answer 16

Polypeptide

Question 17

What are the examples of lipids?

Answer 17

Fats

Oil

Question 18

Difference between carbohydrate and lipid for formula

Answer 18

Lipid has much smaller amount of oxygen than carbohydrate

Question 19

What is lipid made of?

Answer 19

Glycerol and 3 fatty acids

Question 20

Function of lipid

Answer 20

Protection
Insulation
Store of energy
Important part of cell membrane