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Biochem Finals > Review Topnatch 5 > Flashcards

Review Topnatch 5 Flashcards

1
Q

Ketogenesis location

A

Mitos

Liver only

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2
Q

Ketogenesis reactants

A

Acetyl CoA

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3
Q

Ketogenesis products

A

Acetone, acteylacteylCoA,

B- hydoxy butyrate

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4
Q

Ketogenesis rate limiting step

A

HMG coa synthase

Acetoacetyl CoA +Acetyl CoA to hMG CoA

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5
Q

Cholesterol function

A

Formation of cholesterol from acetly CoA

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6
Q

Cholesterol location

A

Smooth endoplasmic reticulum, all cells

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7
Q

Cholesterol reactants

A

Acetyl coa

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8
Q

Cholesterol products

A

Lanosterol then cholesterol

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9
Q

Cholesterol RLS

A

HMG CoA- mevalonate via

HMG CoA reductase

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10
Q

Insulin activated

A

Fat
Glycolysis
Lipogenesis
Protein synthesis

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11
Q

Glucagon activated

A

Hot
Gluconeogenesis
Lipogenesis
Proteolysis

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12
Q

Oppose the actions of insulin

A

Glucagon
Cortisol
Epinephrine
GH

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13
Q

What enzyme converts ribonucleotides to deoxyribonucleotides

A

Ribonucleotide reductase

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14
Q

Enzyme convert AMP to ADP

A

Monophosphate kinase

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15
Q

Purine synthesis function

A

Synthesis of A and G

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16
Q

Purine synthesis location

A

Cyoplasm

All tissues

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17
Q

Purine synthesis reactants

A

Aspartate, glutamine, glycine, CO2, tetrahdrofolate

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18
Q

Purine synthesis products

A

Inosine

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19
Q

Purine synthesis rate limiting step

A

PRPP glutamyl amidotansferase

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20
Q

Pyrimidine syntheis function

A

Syntheis of U and C

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21
Q

Pyrimidine syntheis location

A

Cytoplasm, all tissue

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22
Q

Pyrimidine syntheis reactants

A

Apartate, glutamine, CO2

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23
Q

Pyrimidine syntheis products

A

Crotidine- parent of pyrimidine

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24
Q

Pyrimidine syntheis RLS

A

Carbomyl phosphate synthase 2

25
Q

Base of DNA

A

A=T

C=G

26
Q

Bases of RNA

A 
A= U
C= G
27
Q

Susceptible to hydrosis

A

RNA

28
Q

DNA to RNA

A

Transcription

29
Q

RNA to protein

A

Translation

30
Q

DNA to DNA

A

Replication

31
Q

RNA to DNA

A

Reverse transcription

32
Q

Pribnow box

A

Transcription

Prokaryotic

33
Q

Hogness box

A

Transcription eukaryotic

34
Q

Shine dalgarno sequence

A

Translation

35
Q

Lac operon

A

Transcription

36
Q

Expression

A 
Protein prduction
Segment of DNA
Interphase
Nucleus
Protein
37
Q

Replication

A 
DNA syntheis
Entire length
S phase
Nucleus
DNA copy
38
Q

Unwind double helix

A

Helicase 5-3

39
Q

Remove supercoils

A

Topoisomerase

40
Q

Identifies origin of replication

A

DNA and protein

41
Q

Synthesis of RNA primer

A

Primase

42
Q

Maintains the separation of the parental strands

A

SS DNA bining proteins

43
Q

Elongation of leading strand

A

DNA polymerase III

44
Q

Excision of primers

A

DNA polymerase

45
Q

Seals the nick between okazaki fragments

A

Ligase

46
Q

Largest, poly tail

A

mRNA

47
Q

Tiny

Presence of unusual bases

A

tRNA

48
Q

Most abundant site of protein synthess

A

rRNA

49
Q

mRNA processing and gene regulation

A

sRNA

50
Q

Present in all population

A

Autosomal dominant

51
Q

Father to daughter

A

X linked dominant

52
Q

Mother - son

A

X linked recessive

53
Q

Empty RNA

A

E site

54
Q

Growing peptide chain

A

P site

55
Q

Incoming aminoacyl tRNA

A

A site

56
Q

Stop codons

A

UAG, UAA, UGA

57
Q

Methionine codon

A

AUG

58
Q

Ketogenesis function

A

Converts acetyl CoA to ketone bodies

Biochem Finals (8 decks)

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