Hemoglobin

Question 1

Cyanmethemogmobin is measured at

Answer 1

540 nm

Question 2

converts the hemoglobin into methemoglobin

Answer 2

Potassium ferricyanide

Question 3

Full conversion of hemoglobin to cyanmethemoglobin

Answer 3

10 minutes at RT

Question 4

Another technique that has been used in some automated instruments involves the use of

Answer 4

Sodium lauryl sulfate

Question 5

an example of commercially available handheld system to measure the hemoglobin concentration

Answer 5

HemoCue

Question 6

Movement of charged particles in an electrical field

Answer 6

Electrophoresis

Question 7

fastest normal Hb

Answer 7

Hemoglobin A1

Question 8

fast hemoglobin migrate beyond A1

Answer 8

Bart Hb
Hb H
Hb I

Question 9

Slowest abnormal Hb

Answer 9

Hb A2
Hb C
Hb E
Hb O
Hb C harlem

Question 10

Site of heme synthesis

Answer 10

Mitochondrion

Question 11

heme biosynthesis is most prominent in

Answer 11

BM and Liver

Question 12

enzyme needed to insert the Fe2+ to the P IX ring

Answer 12

Ferrocheletase (Heme synthetase)

Question 13

predominant form of Hb in the fetus and newborn

Answer 13

Hemoglobin F

Question 14

Predominant form of Adult hb

Answer 14

Hemoglobin A1

Question 15

hb w/ Fe2+ bound to Carbon Monoxide, 240x greater affinity to Hb than O2

Answer 15

Carboxyhemoglobin

Question 16

Hb w/ Fe2+ NOT bound to O2; other names FERRIHEMOGLOBIN/ HEMOGLOBIN

Answer 16

Methemoglobin

Question 17

mixture of oxidized partially denatured forms of Hb some of the causes proloned constipation , C. perfringens

Answer 17

Sulfhemoglobin

Question 18

mixture of oxidized partially denatured forms of Hb some of the causes proloned constipation , C. perfringens

Answer 18

Sulfhemoglobin