Quiz
Biochem Midterm Exam 2018 MD140 lect 1-5
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Questions in this quiz (59)
1What increases the transcription of Glucokinase
- AGlucose
- BIron
- CGlycogen
- DCellulose
2Iron increases transcription for the synthesis of ferritin
- ATrue
- BFalse
3[blank_start]Vitamin K[blank_end] increases the post [blank_start]translational[blank_end] carboxylation of [blank_start]gluthamic acid residues[blank_end] for synthesis of [blank_start]prothrombin[blank_end]
- AVitamin K
- BIron
- CGlucokinase
- DGlucose
- Etranslational
- Ftranscriptional
- Gthrombin
- Hprothrombin
- Iglutamine
- Jgluthamic acid residues
4Phenotypic variability is based on interindividual genetic variation
- ATrue
- BFalse
5What can nutrients influence
- Agene expression
- Bprotein expression
- Cmetabolite production
6What are the genomic tools
- Atranscriptomics
- Bproteomics
- Cmetabolomics
- Dnutriomics
- Epanomics
7what is the precursor of creatine
- Aaspartame
- Bhistidine
- Ctryptophan
- Darginine
8what is dangerous for PKU sufferers
- AHistidine
- Bneotame
- Caspartame
- Dglucose
9Carrots have a higher glycemic index than ice cream
- ATrue
- BFalse
10Carrots have a higher glycemic load than icecream
- ATrue
- BFalse
11what is the precursor for nitric oxide
- Anitrogen
- Boxygen
- Caspartame
- Darginine
- Ehistidine
12what amino acid is decarboxylated to histamine
- Ahistamine
- Btryptophan
- Cglycine
- Dhistidine
- Earginine
13precursor of serotonin?
- ATryptophan
- BGlycine
- Carginine
- Dhistamine
14what is δ-aminolaevulinic acid made from?
- AGlycine
- Btryptophan
- Chistidine
15which of these are functions of glycine
- Ait is required for detox reactions in the liver
- Bit occurs in every 2nd AA in collagen
- Cit is a principle inhibitory transmitter in the brain stem
- Dit is a principle inhibitory transmitter in the spinal cord
- Eit is a principle inhibitory transmitter in the nerve endings
- Fit occurs in every 3rd AA in collagen
16what PDCAAs are >1.00
- AEgg
- BGelatin
- Cwhole wheat bread
- Dmilk protein
- Esoybean proteins
- Fkidney beans
17what PDCAAs are <1
- Aegg
- Bgelatin
- Cmilk protein
- Dwhole wheat bread
- Ekidney beans
- Fsoybean proteins
18PDCAA of beef/poultry/fish
- A0.85
- B3
- C1.2
- D0.55
19what do polymorphisms of IRS explain?
- Amuch of the inherited susceptibility of osteoporosis
- Bmuch of the inherited susceptibility of T2D
- Celevated blood homocysteine
- Dhigh need for folic acid
20what do polymorphisms of Vit D explain?
- Amuch of the inherited susceptibility of osteoporosis
- Bmuch of the inherited susceptibility of T2D
- Celevated blood homocysteine, high need for folic acid
21what do polymorphisms of methylene tetrahydrofolate reductase explain?
- Amuch of the inherited susceptibility to osteoporosis
- Bmuch of the inherited susceptibility to T2D
- Celevated blood homocysteine, high need for folic acid
22RDA = [blank_start]Recommended Dietary Allowance[blank_end]
- ARecommended Dietary Allowance
23EAR = [blank_start]Estimated Average Requirement[blank_end]
- AEstimated Average Requirement
24AI = [blank_start]Adequate intake[blank_end]
- AAdequate intake
25UL = [blank_start]Tolerable Upper Intake Level[blank_end]
- ATolerable Upper Intake Level
26In an average 70kg man what % of body weight is Oxygen?
- A61%
- B23%
- C10%
- D5%
27In an average 70kg man what % of body weight is Carbon?
- A61
- B23
- C10
- D2.6
- E1.4
- F0.8
28In an average 70kg man what % of body weight is Hydrogen?
- A61
- B23
- C10
- D2.6
29In an average 70kg man what % of body weight is Nitrogen?
- A61
- B23
- C2.6
- D1.4
30In an average 70kg man what % of body weight is Calcium?
- A61
- B23
- C10
- D1.4
- E0.8
31In an average 70kg man what % of body weight is Phosphorus?
- A61
- B23
- C2.6
- D1.4
- E0.8
32In an average 70kg man what % of body weight is total water?
- A60
- B20
- C14.4
- D40
33In an average 70kg man what % of body weight is total lipid?
- A2.1
- B60
- C20
- D40
34In an average 70kg man what % of body weight is protein?
- A2.6
- B14.4
- C40
- D60.7
35In an average 70kg man what % of body weight is muscle?
- A40
- B21
- C60
- D10
36In an average 70kg man what % of body weight is Adipose Tissue?
- A60
- B40
- C21
- D10
37which of these are indirect methods of determining body compositions
- Adensitometry
- Bweight/height indices
- C40K Counting
- DCT / MRI
- Elean mass and fat mass
38which are doubly indirect methods of determining body composition?
- Aweight/height indices
- Bbone mineral content and density
- Cskinfolds/ ultasounds
- Dcreatinine excretion
- ECT / MRI
39what is DXA for?
- ADensitometry
- BCT / MRI
- Cbone mineral content and density
- Dweight / height indices
- Efat mass and lean mass
40which is the most important sugar alcohol
- Axylitol
- Bglucose
- Csorbitol
- Derythritol
41what is xylitol derived from
- Axylose
- Bglucose
- Cfructose
- Damalose
42which takes into account the serving size
- Aglycemic index
- Bglycemic load
43Examples of soluble fibres
- Apectin
- Bcellulose
- Chemi cellulose
- Dgums
- Esemi celluloses
44Examples of insoluble fibres
- ACellulose
- Bpectin
- Chemi cellulose
- Dgums
- Elingin
45what small chain fatty acids are produced in the large intestine?
- Aacetate
- Bpropinate
- Cbutyrate
46what is the major energy source for colonocytes
- Aacetate
- Bpropinate
- Cbutyrate
47which of the small chain fatty acids is metabolized by peripheral tissues
- Aacetate
- Bpropionate
- Cbutyrate
48which of these is 200 - 700 times sweeter than sugar?
- Aaspartic acid
- Bsaccharin
- Csucralose
- Dacesulfame K
49which is 7000 - 13000 times sweeter than sugar?
- Aaspartame
- Bneotame
- Caspartic acid
- Dsaccharin
50what is a safer alternative to Aspartame?
- ANeotame
- Bsucralose
- Csaccharine
- Dacesulfame K
51what is an identifier of Acesulfame K
- ApH stable
- Bheat stable
- C700 times sweeter than sugar
- Didentical sweetness to sugar
52what is omega 3 a precursor for?
- AEPA
- BDHA
- CArachidonic acid
53what is omega 6 a precursor for?
- AEPA
- BDHA
- Carachidonic acid
54what is aspartame derived from
- Aaspartic acid
- Bphenylalanine
- Csucrose
- Dfructose
- Eferric acid
55which is an importance of omega 3
- Astructure and function of cell membranes
- Bskin integrity
- Cfertility
- Deye & CNS
- ERBC structure
56which is an importance of omega 6
- Astructure and function of cell membranes
- Bgrowth integrity
- Cskin integrity
- Dfertility
- Eeye & CNS
- FRBC Structure
57what is the other name for omega 3
- Aalpha-linolenic acid
- Blinoleic acid
58what is the other name for omega 6?
- Aalpha-linolenic acid
- Blinoleic acid
59Biological effects of omega 3
- Areduce risk of fatal heart attack
- Bthin blood
- Cdecrease inflammation
- Dbreak down fat
- Elower blood cholesterol
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- biochem Quiz on Biochem Midterm Exam 2018 MD140 lect 1-5, created by Alannah McDonnell on 08/02/2018.
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