part 2

Arda Emre HAN · 76問 · 2年前

通報

問題一覧

Ceruloplasmin has:

Cu2

X (amino acid) + H3PO4 ( Y (protein). Find X and Y.

Ser caseinogen

181. Choose the type of bond between triacylglycerol and apoprotein in the molecule oflipoprotein.

hydrophobic

Catalase is:

chromoprotein

Choose right compliance: ·. ·· ' ; • ·1s Bond type Is formed by interaction of 1. Ionic - a. Arg - Asn 2. Disulfide bond b. Cys - Cys 3. Pseudopeptide c. Lyz- Asn ·4. Hydrogen . d. Val- Trp 5. Hydrophobic e. Ser- Thre -

1- c; 2 - b; 3 - a; 4 - e; 5 - d

182. Primary structure of protein is?

peptide bond

Which of the following relates to fibrous proteins? 1. Collagen 2. Prolamin 3. Elastin 4. Albumin 5. Histone 6. Keratin

1,3,6

183. Antiaterogenic liporoteins are ?

HDLP

Ferritin is localized mainly in:

liver

184. Which human organ contains a large amount of myoglobin?

skeletal muscle

Which of the following refers to glycoproteins prosthetic group? 1. Galactose 2. Glytamic acid 3. Asparatic acid 4. Nucleic acid 5. Glucosamine

1,5

Transferrin is localized in:

blood

Function of transferrin is:

carrying Fe2+

Which class of complex proteins does rhodopsin refer to?

chromoproteins

Which protein is insoluble in water and salt solution?

scleroproteins

186 Foil's reactıon is characterized for?

collagen

Select the right correspondence between amino acids - constituents of histones and the properties that they add to proteins.

arg; lys – alkaline properties

Hemosiderin is:

metalloprotein

188 Which protein Belongs hemoproteins?

sitochrome

How many -CH=CH2 (vinyl) (I) and CH3 (methyl) (II) groups are present in hem structure?

2 4

Which statement is not about histones?

they contain tryptophan

189 Choose a ·complex protein

casein

Find the correct correspondence: 1)Hb F 1. 2( 2( 2)Hb A1 2. 2( 2( 3)Hb P 3. 4 (

2 1 3

Bonds which do not break down at protein denaturation are: 1. Disulphide 2.Hydrogen 3. Peptide 4. Ionic 5. Hydrophobic

which protein has found b-globulin fraction of blood

trasferrin

Biuret reaction is positive with: 1. Simple proteins 2. Dipeptides 3. Tripeptides 4. Amino acids 5. Gelatin

1, 3, 5

Function of albumins is: 1) to support blood serum oncotic pressure 2) to transport O2 3) to transport Cu+2 4) to support concentration of Na+ in blood 5) to support concentration of K+ in blood

1,4,5

Oligomeric proteins:

are composed of different polypeptide chains

191. Acidic proteins precipitate:

in a weakly acidic environment

Function of albumins in blood is: 1) to transport fatty acids 2) to transport O2 3) to support concentration Mg2+ 4) to support concentration of Cu in blood 5) to support concentration of Na2+ in blood

1,5

X + H3PO4 ( phosphoprotein. What is X?

Thr

192. Which structure (I) and bond (II) is not destroyed in denaturations?

primary peptide

Albumins are soluble in: 1. Distilled water 2. Phosphate buffer with pH=6.8 3. Half-saturated ammonium sulphate solution 4. Half-saturated cupper sulphate solution 5. Saturated ammonium sulphate solution

1,2,3

Globin + X > Y. What are X and Y?

heme Hb

194. Amount of fetal hemoglobin (HbF) in adults is:

1-2%

When is cross β-structure formed?

while polypeptide chain is bent on the limited site by its other part

What happens in human organism in case of poisoning with nitric oxide?

methemoglobin forms

195. Find correct statement for hemoglobines.

Fe2+ of heme coordinates with imidosolic group of histidine

Find the sequence of thermally stable proteins:

trypsin, chymotrypsin, lysozyme, some proteins of biological membranes and termits

What happens in case of poisoning with nitrobenzene?

methemoglobin forms

196. Find similar properties of ferritin and hemoglobin. I. Simple protein II. Complex protein III. has an iron ion IV. has a copper ion

II, III

Why can not chylomicrons pass through the vessel walls?

due to their large diameter

197. Main proteins of blood serum are:

albumins

Which protein contains heme as prosthetic group?

cytochrome b

Which mechanism is interferons action based on?

on the violation of nucleoproteins synthesis in viruses by it

Which protein protects cells from H2O2?

catalase

198. Albumins are:

water-soluble proteins

Which of the following refers to complex proteins? 1. Lutropin 2. Follitropin 3. Melatonin 4. Somatotropin 5. Thyrotropin

1,2,5

How many methyl and vinyl groups are there in the structure of heme?

4, 2

199. What is zein?

protein from maize

Which protein contains both Fe3+ and Cu2+ ions?

cytochrome oxidase

200. Phosphoric acid in phosphoproteins is connected to:

serine

Heme consists of:

protoporphyrin IX and Fe2+

201. What is collagen?

scleroprotein

202. What is elastin?

scleroprotein

Which protein does not refer to hemoproteins?

transferrin

Select protein that has lipid in the centre of molecule

lipoproteins

203. Whish bond is formed between phosphoric acid and amino acids in caseinogen?

complex ester bond

204. Phosphoric acid in phosphoproteins is connected to:

serine

What are vitellenin and vitin?

egg proteins

205. How many CH3-groups are present in heme?

Which class of complex proteins does mucin of saliva belongs to?

glycoproteins

Which variant does not belong to functions of hemoglobin?

It transports nitrogen

206. Valency of iron in hemoglobin is:

207. Ferritin is localized mainly in:

liver

. Which muscle protein carries function of oxygen supply?

myoglobin

208. Transferrin is localized in:

blood

Which polypeptide chains compose hemoglobin A (HbA)?

2α, 2β

Which substance prevails in dry mass of chylomicrons?

fatty acids

209. Function of transferrin is:

carrier of Fe ions

Which protein is a representative of phosphoprotein?

pepsin

210. Ferritin and hemosiderin have:

Iron ions

Which type of protein is found in nucleoproteins?

protamines and histones

211. Refers to glycoproteins :

Gonadotropin

Choose lipoprotein fraction with low density.

β-lipoprotein

212. Find the correct correspondence: IV. Hb F 1. 2a 2b V. Hb A1 2. 2a 2g VI. Hover II 3. 2a 2 e

I II III A) 2 1 3

213. Function of transferrin is:

transport of Fe2+ in blood

Which notion is wrong for hemoglobin?

The iron in heme contains 7 coordination bonds.

Which class do caseinogen, osteomucoid belong to? 1. phospho- and glycoproteins 2. lipo- and glycoproteins 3. phospho- and chromoproteins 4. glyco- and nucleoproteins 5. metallo- and phosphoproteins

214. Function of albumins in blood is:1) transport of some drug preparates2) transport of O2 3) transport of Fe2+4) support concentration of Na+ in blood 5) support concentration of Cu2+ in blood

1,4

Which substance makes up the most part of chylomicrons mass?

triacylglycerols

215. X + H3PO4 ® complex protein. Which amino acid is X?

Thr

216. Globin + X prosthetic group ® Y. What are X and Y? X Y

heme Hb

How is the compound of hemoglobin with chlorine ion called?

hemin

Choose the type of carbohydrate-peptide bonds in glycoprotein molecule.

O and N- glycosidic bond

217. Which amino acids can form hydrophobic bonds?

Val- Leu

218. What kind of protein is formed in cyanide poisoning?

methemoglobin

Which class of complex proteins does mucin of saliva refer to?

glycoproteins

Choose common properties of ferritin and hemoglobin. I. simple proteins II. complex proteins III. contain iron ions IV. contain copper atoms

II, III

219. How does СО2 bind with hemoglobin?

with N-terminal amino acids

Which concentration of fetal hemoglobin (HbF) is observed in newborns?

70-90 %

220. Poisoning with the carbon monoxide is accompanied by the formation of:

carboxyhemoglobin

221. What is observed in aniline poisoning?

increase in concentration of methemoglobin in blood

Which of the following proteins does not belong to hemoproteins?

hemosiderin

222. Choose a protein, which has a prostetic group heme:

peroxidase

Which proteins refers to hemoproteins?

catalase, peroxidase

Through which amino acid does the protein part in hemoglobin join to heme?

histidine

223. Choose a protein that protects cells from the influence of Н2О2:

catalase

224. In carbon monoxide poisoning the first aid should be:

to increase the partial pressure of oxygen as much as possible

100

. Which function is performed by myoglobin in muscles?

It takes over oxygen and reserves it

Histo100-200

Histo100-200

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histoloji 200-300

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mikro biyoloji tüm pdfler

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part 4

part 4

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part 1

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İctimai Sağlamlık 100soru

İctimai Sağlamlık 100soru

50問 • 2年前

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fizyoloji

fizyoloji

10問 • 2年前

gıdalanma final ilk 30

gıdalanma final ilk 30

gıdalanma final ilk 30

gıdalanma final ilk 30

gıdalanma final ilk 30

gıdalanma final ilk 30

gıdalanma final ilk 30

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biyokimya 170-207

biyokimya 170-207

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Patfiz 16-64

Patfiz 16-64

48問 • 2年前

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1-20

1-20

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20-40

20-40

20問 • 2年前

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Epi 91-123

Epi 91-123

33問 • 2年前

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97-112

97-112

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44-86

44-86

39問 • 2年前

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87-130

87-130

43問 • 2年前

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biyokimya 170

biyokimya 170

163問 • 2年前

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mikrop 11-15

mikrop 11-15

17問 • 2年前

gas gagrene

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gas gagrene

5問 • 2年前

tekamul genetikası

tekamul genetikası

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biyofiz 125

biyofiz 125

115問 • 1年前

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50-100

50-100

51問 • 1年前

Arda Emre HAN · 201問 · 1年前

sinav

sinav

201問 • 1年前

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Patfiz kesin çıkacak

Patfiz kesin çıkacak

35問 • 1年前

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patfiz

patfiz

95問 • 1年前

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1-12

1-12

12問 • 1年前

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patanat

patanat

30問 • 1年前

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Patanat son 60

Patanat son 60

38問 • 1年前

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1-42

1-42

37問 • 1年前

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umumi cerrahi

umumi cerrahi

70問 • 1年前

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derma 60-90

derma 60-90

30問 • 1年前

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derma 90-120

derma 90-120

30問 • 1年前

Arda Emre HAN · 60問 · 1年前

Radyoloji 1-60

Radyoloji 1-60

60問 • 1年前

radyo ilk 10

radyo ilk 10

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111patfiz50

111patfiz50

48問 • 1年前

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patfiz 400-460

patfiz 400-460

61問 • 1年前

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patfiz

patfiz

10問 • 1年前

genel cerrah ets 1-50

genel cerrah ets 1-50

Arda Emre HAN · 100問 · 1年前

genel cerrahi

genel cerrahi

100問 • 1年前

deri 50-100

deri 50-100

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son

son

100問 • 1年前

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emre

emre

40問 • 1年前