Bio Molecules

Question 1

Maltose is made of

Answer 1

2 glucose

Question 2

Sucrose is made of

Answer 2

Glucose
Fructose

Question 3

Lactose is made of

Answer 3

Glucose
Galactose

Question 4

Phospholipids are made of

Answer 4

Glycerol
2 fatty acids
Phosphate

Question 5

Phospholipids make

Answer 5

Phospholipid bilayer - cell membrane
Form fluid mosaic model

Question 6

Cell membrane contains

Answer 6

Glycoprotein
Glycolipid
Protein
Cholesterol
Channel proteins
Phospholipid bilayer

Question 7

Triglycerides are made of

Answer 7

Glycerol
3 fatty acids

Question 8

Water properties (5)

Answer 8

Good solvent
Metabolite
High latent heat of vaporisation
High specific heat capacity
Strong cohesion between molecules

Question 9

The bonds in lipids are

Answer 9

Ester bonds

Question 10

Proteins have what bonds

Answer 10

Peptide

Question 11

Carbohydrates have what bond

Answer 11

Glycosidic

Question 12

4 protein structures

Answer 12

Primary
Secondary
Tertiary
Quaternary

Question 13

Quaternary structure is what

Answer 13

Multiple polypeptide chains bonded together
Final PROTEIN 3D structure

Question 14

What is the reaction to make ATP called

Answer 14

Phosphorylation

Question 15

What are histones

Answer 15

Proteins that with DNA form chromosomes in the nucleus of eukaryotic cells

Question 16

What Is the locus

Answer 16

The position of a gene on a Chromosome

Question 17

Why do enzymes denatured at too high temp

Answer 17

Their molecules vibrate too much,
Breaking the hydrogen bonds that hold the 3D shape

Question 18

Why are enzymes denatured with pH

Answer 18

The hydrogen bonds break, changing the active site shape change

Question 19

What is the water potential if there is low water and high substrates

Answer 19

Low water potential

Question 20

What is the water potential if there is alot of water and low substrates

Answer 20

High water potential

Question 21

If the water potential is low in the cell where does the water move

Answer 21

Into the cell

Question 22

If water potential is high in the cell where does water move

Answer 22

Out of the cell

Question 23

What shape is starch

Answer 23

Coiled

Question 24

What type of glucose is cellulose made of

Answer 24

Beta

Question 25

What is cellulose used for

Answer 25

Cell walls

Question 26

What type of glucose is starch made of

Answer 26

Alpha

Question 27

What type of glucose is glycogen made of

Answer 27

Alpha

Question 28

Are storage molecules soluble

Answer 28

No

Question 29

What types of bonding does cellulose have

Answer 29

Glycosidic bonds
Hydrogen bonding between layers

Question 30

How do you test for non-reducing sugars

Answer 30

HCL + NaCO3
Then can use benedicts solution

Question 31

How to test for reducing sugars

Answer 31

Use benedicts solution

Question 32

Is cellulose branched or unbranched

Answer 32

Unbranched

Question 33

Is starch branched or unbranched

Answer 33

Branched

Question 34

Why is it good for storage molecules to be branched

Answer 34

So they can be compact

Question 35

What is it called when bile salts break down lipids

Answer 35

Emulsification

Question 36

What are micelle’s made with

Answer 36

Bile salts