Bio Molecules

Question 1

How many bonds in triglyceride?

Answer 1

Three

Question 2

Why enzymes may work on others

Answer 2

Complementary active site

Question 3

Molecular formula of lactose

Answer 3

C12 H22 011

Question 4

Different properties of glucose starch and glycogen and relate to its function

Answer 4

Question 5

Why does glucose structure allow movement

Answer 5

Small so can cross membranes h bond formation makes it soluble

Question 6

Why might lactose lead to creation of extra fluid

Answer 6

Lactose lowers water potential water will enters via osmosis

Question 7

Fluid

Answer 7

Water potential

Question 8

Phospholipids form a

Answer 8

Fluid bilayer with channel proteins are a type of intrinsic protien

Question 9

Kinks

Answer 9

Make it harder to package closely together

Question 10

Structure and properties of phospholipids effected by temp

Answer 10

Question 11

Analysis of graph

Answer 11

Highlight important graph

Question 12

At high temp cholesterol

Answer 12

Lowers fluidity

Question 13

Cholesterol is a

Answer 13

Hormone

Question 14

Draw an ammo acid circle the peptide bond

Answer 14

Question 15

Enzyme that allows haemglobinic acid

Answer 15

Carbonic anhydrase

Question 16

When describing A reaction

Answer 16

State bonds broken

Question 17

. Autoimmune disease

Answer 17

Mention the immune system attacking

Question 18

Collagen isn’t flexible but

Answer 18

Is resistant to stretch

Question 19

Levels of protein structure to explain why some mutation do not effect the function of a protein

Answer 19

Question 20

Quaternary structure

Answer 20

2 polypeptides chains joined by what bond

Question 21

Steps in the process of making the modified polypeptides that form insulin

Answer 21

Question 22

Long lasting

Answer 22

Less likely to be broken by enzyme

Question 23

Quaternary structure

Answer 23

2 chains joined by disulfide

Question 24

Why might something be long lasting

Answer 24

Less likely to be broken by enzymes

Question 25

Process of making modified flash cards

Answer 25

Question 26

How do ice crystals effect membranes

Answer 26

Expansion damages it

Question 27

Properties

Answer 27

Physical and chemical

Question 28

Protein function and properties

Answer 28

Question 29

Accumulate

Answer 29

Equilibriate

Question 30

Globular vs structure

Answer 30

G : soluble spherical active site tertiary and heavily folded S : insoluble linear no active site no tertiary and unfolded Both : joined by peptide bonds primary secondary structure composed of amino acids

Question 31

What property of water makes it possible for things to move over its surface

Answer 31

Cohesion

Question 32

How to find % uncertainty

Answer 32

Dividing absolute uncertainty by the measured value and multiplying it by 100

Question 33

When talking about water and hydrogen bonds

Answer 33

Mention it is polar

Question 34

Any questions to do with water revolves around

Answer 34

Water potential

Question 35

What is an inorganic ion

Answer 35

Doesn’t have carbon

Question 36

Three properties of cellulose that make it suitable

Answer 36

Insoluble flexible and high tensile strength

Question 37

Answer 37

Y

Question 38

If reducing the speed of conduction in purkyne fibres what wld happen to heart rate

Answer 38

Slows transmission of impulse from avn to ventricles so longer delay before ventricular systole