Carbohydrates

Question 1

Possible Samples for Carbohydrates

Answer 1

Whole blood
Plasma
Serum
CSF
Pleural Fluid
Urine

Question 2

Carbohydrate sample not used for Diabetic Diagnosis

Answer 2

Urine

Question 3

How long can serum be stable at 25 deg C

Answer 3

8hrs

Question 4

How long can serum be stable at 4 deg C

Answer 4

72 hrs

Question 5

2 types of Glucose Methodologies

Answer 5

Chemical Method
Enzymatic Method

Question 6

2 Types of Chemical Method

Answer 6

Oxidation Reduction Method
Condensation Method

Question 7

Reduction of cupric ions to cuprous ions forming cuprous oxide in hot alkaline solution by glucose

Answer 7

Alkaline Copper Reduction Method

Question 8

4 methods in Alkaline Copper Reduction Method

Answer 8

Folin Wu
Nelson Somogyi
Neocuproine
Benedict’s

Question 9

Stabilizing agent for Benedict’s method

Answer 9

Citrate or Tartate

Question 10

Involves reduction of a yellow ferricyanide to a colorless ferrocyanide by glucose

Answer 10

Hagedom Jensen

Question 11

2 types Oxidative Reduction Method

Answer 11

Alkaline Copper Reduction Method
Alkaline Ferric Reduction Method

Question 12

Under Condensation Method

Answer 12

Dubowski method

Question 13

Dubowski Method will yield a what colored compound

Answer 13

green

Question 14

2 types of glucose oxidase method

Answer 14

Colorimetric Glucose Oxidase
Polarographic Glucose Oxidase

Question 15

Most specific Glucose Method

Answer 15

Hexokinase Method

Question 16

Dextrostics are also called

Answer 16

Cellular Strip

Question 17

Random Plasma Glucose was formerly known as

Answer 17

Random Blood Sugar

Question 18

Fasting Plasma Glucose was formerly known as

Answer 18

Fasting Blood Sugar

Question 19

Fasting Plasma Glucose specimens are collected after when

Answer 19

8-10hrs fasting

Question 20

When is fasting plasma glucose specimen ideally collected

Answer 20

Morning

Question 21

Specimens for Oral Glucose Tolerance Test

Answer 21

Urine and Blood

Question 22

OGTT fasting time

Answer 22

8-10hrs

Question 23

Different types of loads for OGTT

Answer 23

1. 50grams (base line & 1st hour) (2x collection)
2. 75 grams (base line up to 2nd hr) (3x collection
3. 100grams (base line up to 3rd hr) (4x collection)

Question 24

HbA1c is also called as

Answer 24

Glycated Hemoglobin

Question 25

Normal value for Glycated Hemoglobin

Answer 25

4-6%

Question 26

Specimen Requirement for Glycated Hemoglobin

Answer 26

Serum Plasma Whole blood

Question 27

Anticoagulant of choice of HbA1c

Answer 27

Citrate Heparin Sodium Fluoride EDTA

Question 28

Most widely used to assess short term glycemic control

Answer 28

Fructosamine

Question 29

What does fructosamine measure

Answer 29

Glucose that binds to the protein

Question 30

A test to detect very small levels of protein (albumin) in urine

Answer 30

Urine Microalbumin

Question 31

Test to detect Type 1 Diabetes Mellitus

Answer 31

Ketone Testing

Question 32

Ketone Testing Methods

Answer 32

Gerhardt's Sodium Nitroprusside 3-hydroxybutyrate dehydrogenase

Question 33

Diagnostic Criteria for Diabetes Mellitus: Random Plasma Glucose level

Answer 33

greater than 200mg/dL

Question 34

Diagnostic Criteria for Diabetes Mellitus: Fasting Plasma Glucose level

Answer 34

greater than 126mg/dL

Question 35

Diagnostic Criteria for Diabetes Mellitus: 2 hour Plasma Glucose OGTT level

Answer 35

greater than 200mg/dL

Question 36

Diagnostic Criteria for Diabetes Mellitus: Gycated Hemoglobin level

Answer 36

greater than 6.5%

Question 37

Alkaline Copper Reductive: Cuprous Ions + Phosphomolybdate

Answer 37

Folin Wu method

Question 38

Alkaline Copper Reductive: Cuprous Ions + Arsenomolybdate

Answer 38

Nelson Somogyi

Question 39

7 Laboratory Tests for Glucose

Answer 39

Random Plasma Glucose Fasting Plasma Glucose Tolerance Test HbA1c Fructosamine Urine Microalbumin Ketone Testing

Question 40

5 Enzymatic Methods

Answer 40

Glucose Oxidase Method Hexokinase Method Glucose Dehydrogenase Method Dextrostics Interstitial Glucose Measuring Device

Question 41

Cuprous Ions + Phosphomolybdate -> ?

Answer 41

Phosphomolybdic Acid

Question 42

Cuprous Ions + Neocuproine -> ?

Answer 42

Cuprous-Neocuproine Complex