Myoglobin and Hemoglobin Flashcards

1
Q

1 polypeptide

A

Myoglobin

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2
Q

4 polypeptides

A

Hemoglobin

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3
Q

1 oxygen bound

A

Myoglobin

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4
Q

4 oxygen bound

A

Hemoglobin

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5
Q

Hyperbolic dissociation curve

A

Myoglobin

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6
Q

Sigmoidal Dissociation Curve

A

Hemoglobin

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7
Q

Main purpose of Myoglobin

A

For O2 storage

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8
Q

Main purpose of Hemoglobin

A

For O2 transport

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9
Q

Myoglobin is found in

A

Heart and muscle

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10
Q

Hemoglobin is found in

A

Red blood cell

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11
Q

Stabilizes the T structure of hemoglobin

A

2,3 Biphosphoglycerate

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12
Q

The release of oxygen from hemoglobin is enhanced when the pH is lowered

A

BOHR effect

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13
Q

The effect of changes in oxyhemoglobin saturation on the relationship of CO2 content to pCO2

A

Haldane efffect

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14
Q

Consist of 2 a-alpha chains and 2 y-chains

A

Fetal hemoglobin

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15
Q

Has increase affinity for oxygen than HbA

A

Fetal Hemoglobin

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16
Q

Consists of 2 a-chains and 2 d-chains

A

Hemoglobin A2

17
Q

2% of total hemoglobin in adults

A

Hemoglobin A2