Hemoprotiens bt dr.david saied

All of the following is types of hemoprotiens except

Cytochrome

Tryptophan pyrrolase

Elastin

Nitric acid synthase

In heme . The pyrrole ring ( IV) is attached to

Propionate and vinyl

Methyl and vinyl

Methyl and propionate

Methenyl and propionate

Iron of heme is attached by coordinate bond with all of the foloowing except

With the four nitrogen of the porphyrin ring

With proximal histidene (F8)

Withe the attached oxygen molecule

With proximal histidene ( E7)

Apomyglobin protien forming the myglobin is composed of

153 amino acid

135 amino acid

141 amino acid

146 amino acid

The t - state is the

Oxygenated satate of hb

Deoxygenated state of hb

The relaxed state of hb

حلاوة طحنية

In the myoglobin the interior amino acids are all hydrophobic to make hydrophobic interaction with heme

Correct

Not correct

Which of the following is more acidic

Oxyhemoglobin

Deoxyhemoglobin

in bohr effect which of the foloowing carry most co2 from tissue to lung

Hemoglobin

Myoglobin

Plasma

RBCs

Binding of CO2 to hemoglobin lead to release of

1 proton

2 proton

3 proton

4 proton

How can we treat presence of HbCO in blood

100 present oxygen thereby

Chemo-thereby

Blood exchange

Oxy injections

All of the following increase stability of hemoglobin ( decrease affinity ) except

CO2

2,3 BPG

Hemoglobin gower 2 structure is

Two zeta chain and two epsilon chain

Two alpha chain and two epsilon chains

Two alpha chain and two gama chain

Two alpha and two beta chains

In ( HbA1 ) glycoted hemoglobin glucose is attached to

N terminal amino acid on beta chain

N terminal valine on Beta chain

N terminal valine on alpha chain

n terminal amino acid on

What was the present which I brought to my friend on her birthday

Tabla

محمد منير

The normal range of HbA1 in blooad is

Less than 6.5 %

Less than 4 %

From 6.5 % to 7 %

From 7 to 10 %

Hemoprotiens bt dr.david saied

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