Biochem Exam 1: amino acids

Question 1

Oxidoreductases

Answer 1

Oxidation/ reduction

Lactate dehydrogenase

Question 2

Transferases

Answer 2

Transfers a group

Nucleoside monophosphate kinase

Question 3

Hydrolases

Answer 3

Transfer function to group

Chymotrysin

Question 4

Lyases

Answer 4

Addition or removal of group to make double bonds

Fumarase

Question 5

Isomerases

Answer 5

Intermolecular transfer

Triose phosphate isomerase

Question 6

Ligases

Answer 6

Join two strands

Aminoacyle tRNA synthetase

Question 7

Name 6 different classes of enzymes

Answer 7

1. Oxidoreductases
2. Transferases
3. Lyases
4. Isomerase
5. Ligases
6. Hyrdolases

Question 8

What is the coenzyme of pyruvate dehydrogenase

Answer 8

Thiamine pyrophosphate

Question 9

What is the coenzyme of monoamine oxidase

Answer 9

Flavin adenine nucleotide

Question 10

Lactate dehydrogenase

Answer 10

Nicotinamide adenine dinucleotide

Question 11

What is the coenzyme for glycogen phopohorylase

Answer 11

Pyridoxal phosphate

Question 12

What is the coenzyme of Acetyl CoA carboxylase

Answer 12

Coenzyme A

Question 13

What is the coenzyme for pyruvate carboxylase

Answer 13

Biotin

Question 14

What is the coenzyme for Methylmalonyl mutate

Answer 14

5-Deoxyadenosyl Cobalamin

Question 15

What is the coenzyme for Thymidylate synthase

Answer 15

Tetrahydrofolate

Question 16

What is the enzyme for Zn 2+

Answer 16

Carbonic anhydrase & Carboxypeptidase

Question 17

What is the enzyme for Mg 2+

Answer 17

Eco RV & Hexokinase

Question 18

What is he enzyme for Ni 2+

Answer 18

Urease

Question 19

What is the enzyme for Mo

Answer 19

Nitrate reductase

Question 20

What is the enzyme for Se

Answer 20

Glutathione peroxidase

Question 21

What is the enzyme for Mn

Answer 21

Superoxide dismutase

Question 22

What is the enzyme for K+

Answer 22

Propionyl CoA carboxylase

Question 23

Glycine

Answer 23

G

Question 24

Alanine

Answer 24

A

Question 25

Proline

Answer 25

P

Question 26

Valine

Answer 26

V

Question 27

Leucine

Answer 27

L

Question 28

Isoleucine

Answer 28

I

Question 29

Methionine

Answer 29

M

Question 30

Phenylalanine

Answer 30

F

Question 31

Tyrosine

Answer 31

Y

Question 32

Tryptophan

Answer 32

W

Question 33

Serine

Answer 33

S

Question 34

Threoinine

Answer 34

T

Question 35

Cysteine

Answer 35

C

Question 36

Asparagine

Answer 36

N

Question 37

Glutamine

Answer 37

Q

Question 38

Lysine

Answer 38

K

Question 39

Arginine

Answer 39

R

Question 40

Histidine

Answer 40

H

Question 41

Aspartate

Answer 41

D

Question 42

Glutamate

Answer 42

E

Question 43

List the essential amino acids

Answer 43

Pvt Tim Hall Phenylalanine Valine Threonine Tryptophan Isoleucine methionine Histidine Arginine leucine lysine

Question 44

List the acidic amino acids

Answer 44

Glutamate; Aspartate

Question 45

List the basic amino acids

Answer 45

Histidine Arginine Lysine

Question 46

List the amino acids with a sulfur

Answer 46

Methionine & cysteine

Question 47

List amino acids that contains amide groups

Answer 47

Asparagine ; glutamine

Question 48

List amino acids with oh- groups

Answer 48

Tyrosine Serine Threonine

Question 49

List the amino acids that can fluoresce

Answer 49

Phenylalanine, tryptophan, tyrosine

Question 50

Derivatives of Tryptophan

Answer 50

Serotonin (melatonin) | Niacin (NAD(P))

Question 51

Derivatives of tyrosine

Answer 51

Dopamine (norepi (epi)) Thyroid hormones Melanin

Question 52

Derivatives of Methionine

Answer 52

S-Adenosylmethionine (SAM)

Question 53

Derivative of multiple amino acids

Answer 53

Glutathione (GLU + CYS + GLY) | Creatine (Arg + GLY)

Question 54

Derivatives of Arginine

Answer 54

``` Nitric oxide (brain) Urea ```

Question 55

Modification is phosphorylation what is the donor molecule

Answer 55

ATP

Question 56

Acetylation is the modification what is the donor molecule?

Answer 56

Acetyl CoA

Question 57

Myristoylation is the modification, what is the donor molecule

Answer 57

Myristoly CoA

Question 58

ADP ribosylation is the modification, what is the donor molecule

Answer 58

NAD+

Question 59

Farnesylation is the modification, what is the donor molecule?

Answer 59

Farnesyl pyrophosphate

Question 60

y-Carboxylation is the modification, what is the donor molecule

Answer 60

HCO3- (bicarbonate)

Question 61

An example of y-carboxylation

Answer 61

Thrombin (modified protein)

Question 62

Thrombin's purpose

Answer 62

Blood clotting

Question 63

Sulfation is the modification what is the donor molecule

Answer 63

3' phosphoadenosine 5' phosphosulfate

Question 64

Ubiquitination is the modification, what is the donor molecule

Answer 64

Ubiquitin

Question 65

Pepsinogen is the zymogen, where is the site of synthesis

Answer 65

Stomach

Question 66

Chymotrypsinogen is the zymogen, where is the site of synthesis

Answer 66

Pancreas

Question 67

Trypsinogen is the zymogen, where is the site of synthesis

Answer 67

Pancreas

Question 68

Procarboxypeptidase is the zymogen, where is the site of synthesis

Answer 68

Pancreas

Question 69

What is synthesized in the pancreas

Answer 69

Chymotrypsinogen (chymotrypsin) Trypsinogen (trypsin) Pracarboxypeptidase (Carboxypeptidase)