The B Vitamins

Question 0

Thiamin forms _________ _________ (__)

Answer 0

Thiamin pyro phosphate (TPP)

Question 1

B vitamins function as

Answer 1

Coenzymes

Question 2

Pyruvate —-?–> acetyl-CoA

Answer 2

Thiamin pyro phosphate (TPP)

Loss of CO2

Question 3

Thiamin = B __

Answer 3

B1

Question 4

a ketoglutatate —?—>succinyl CoA

Answer 4

Thiamin pyro phosphate (TPP)

Loss of CO2

Question 5

This B vitamin is involved in carboxylation reactions (lose CO2)

Answer 5

Thiamin (B1)

Question 6

________ _____ ______(___) is one coenzyme firm of riboflavin and it can accept 2 hydrogenated in oxidation reactions

Answer 6

Flavin adenine dinucleotide (FAD)

Question 7

This B vitamin functions in oxidation reduction reactions

Answer 7

Riboflavin (B2)

Question 8

Succinate —?–> fumarate

Answer 8

Flavin adenine dinucleotide (FAD) , comes out in the reduced form (FADH2)

Question 9

Fatty acid —?–> acetyl CoA

Answer 9

Flavin adenine dinucleotide (FAD) , comes out in the reduced form (FADH2)

Question 10

The reduced form (FADH2) can enter the ______ _____system (also called ________ ________), be oxidized back to _____ and 2 molecules of ___ will be formed.

Answer 10

Electron transport system
Oxidative phosphorylation
FAD
ATP

Question 11

Like riboflavin, ______ also is a coenzyme for some oxidation reduction reactions.

Answer 11

Niacin

Question 12

______ _______ ______ ( NAD) is one coenzyme formed from niacin and can also accept two hydrogenated in oxidation reactions.

Answer 12

Nicotinomide adenine dinucleotide (NAD)

Question 13

This is involved in several reactions in glycolysis and the krebs cycle

Answer 13

Nicotinomide adenine dinucleotide (NAD)

Question 14

Fatty acids —?–>acetyl CoA

Answer 14

Nicotinomide adenine dinucleotide (NAD) and comes out NADH2

Question 15

______ can enter the electron transport system, be oxidized back to ____ and ____ molecules of ATP will be formed. ( niacin)

Answer 15

NADH2
NAD
3

Question 16

Another coenzyme form of niacin ____, is necessary for some synthetic reactions such as fatty acid synthesis.

Answer 16

NADP

Question 17

______ is part of the structure of coenzyme A (CoA)

Answer 17

Pantothenic acid

Question 18

______ is found in many places in the release of energy from carbohydrates, fats, and proteins, and also in synthetic reactions

Answer 18

Coenzyme A (CoA)

Question 19

Acetyl CoA has a central role in

Answer 19

Metabolism

Question 20

Fatty acid oxidation behind with the formation of _____ _______ __

Answer 20

Fatty acyl-CoA

Question 21

CoA compounds are necessary for ______ _____ _____.

Answer 21

Fatty acid synthesis

Question 22

a-ketoglutarate —?–> succinyl-CoA

Answer 22

CoA

Loss of CO2

Question 23

Propionate –?–> succinyl-CoA

Answer 23

CoA

Loss of CO2

Question 24

Pyridoxine = B___

Answer 24

B6

Question 25

Pyridoxine forms a coenzyme called ________ ________ which is necessary for several enzymes involved in ______ _____ _______.

Answer 25

Pyridoxal phosphate

Amino acid metabolism

Question 26

All amino acid trans animation ad deamination require ________ ________.

Answer 26

Pyridoxal phosphate

Question 27

The amino group NH2 must be removed before an amino acid can be oxidized via the _______ ____ for energy or used for ____________.

Answer 27

Krebs cycle

Gluconeogenesis

Question 28

________ is required in the de carboxylation of amino acids

Answer 28

Pyridoxal phosphate

Question 29

______ involved in carboxylation reactions in which CO2 is added to forms a new C-C bond.

Answer 29

Biotin

Question 30

Pyruvate —?–> oxaloacetate

Gluconeogenesis

Answer 30

Biotin

+CO2

Question 31

Acetyl -CoA –?–> malonyl-CoA

Fatty acid synthesis

Answer 31

Biotin

+CO2

Question 32

Propionate –?–> succinyl-CoA

ruminant gluconeogenesis also non ruminants

Answer 32

Biotin

+CO2

Question 33

Involved in the transfer of methyl groups such as in some amino acid reactions and the synthesis of DNA and RNA.

Answer 33

Folic acid

Question 34

Cobalamin = B __

Answer 34

B12

Question 35

Propionate —?–> succinyl -CoA

Answer 35

Cobalamin
CO2
Biotin
CoA

Question 36

Involved for normal blood cell formation

Answer 36

Cobalamin

Question 37

Involved in the transfer of methyl groups (similar to folic acid)

Answer 37

Cobalamin