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
CO
CO2
2,3 BPG
H2
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
Tabla
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 %
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