Lab 5: Carbohydrates Bts

Question 1

Choose the pair of hrmones that have synergistic effect on blood glucose level

Answer 1

a)corticosteroids and glucagon

Question 2

Which type of saccharides is correctly paired with its examples

Answer 2

d) monosaccharides- fructose, galactose

Question 3

Choose the incorrect statement

Answer 3

a) lactose intolerance can be diagnosed only in a breath test

Question 4

Choose results related to both IFG and IGT in OGTT

Answer 4

d)FPG > 126mg/dL, 2-h glucose <140mg/dL

Question 5

Under some conditions, you can find the glucose in the urine. The renal threshold for glucose is:

Answer 5

c)180-220mg/dL

Question 6

Which of the following tests is performed to diagnose lactose intolerance

Answer 6

a)stool acidity test

Question 7

Which of the following sentences about polysaccharides is not correct:

Answer 7

a) at a cellular level humans can use the polysaccharide starch for fuel

Question 8

Which of the following sentences about screening for diabetes according to ADA is not correct:

Answer 8

a) in individuals without risk factors, testing should begin at age 65 years

Question 9

Choose the incorrect answer about glycated hemoglobin A1c:

Answer 9

b) its concentration correlates with mean blood glucose over previous 3 to 5 days

Question 10

Which of the followng laboratory results supports a diagnosis of diabetes mellitus:

Answer 10

b) hemoglobin A1C is 6.5% or higher

Question 11

Hormone which decreases glucose levels:

Answer 11

a) insulin

Question 12

IFG is defined as:

Answer 12

b) serum fasting glucose concentration >100 mg/dL and <126 mg/dL

Question 13

Glucose in urine

Answer 13

d)is present only when blood glucose concentration exceeds renal glucose threshold level

Question 14

Choose results related to IGT after OGTT

Answer 14

FPG<126mg/dL, 2-h glucose 140-199mg/dL

Question 15

Who should be screened for diabetes

Answer 15

answer Type 1: 30 yrs old person, with hypertension and history of diabetes in family

answer Type 2: d) all of the above

                              a) 30 yrs old person, with hypertension and history of diabtes in family 
                              b) 50 yrs old person witout any risk factors
                              c) 25 yrs old inactive person with BMI=31

Question 16

To slow down glucose metabolism in obtained blood sample one must:

Answer 16

add NaF(sodium fluoride)

Question 17

Glucose concentration in fingerstick capillary blood

Answer 17

is equal to glucose concentration in venous blood in fasting state, and is higher after caloric intake

Question 18

To perform OGTT test

Answer 18

d) both A and C are correct
a) patient should have eaten their normal diet (>=150g of carbohydrates /d) for atleast three days
c) first obtain a fasting state sample then patient should drink 75g of glucose dissolved in 250ml o water

Question 19

Glucose level - 38mg/dL can be called

Answer 19

d)hypoglycemia

Question 20

IFG is defined as

Answer 20

serum fasting glucose concentration >100mg/dL and <126mg/dL

Question 21

Hemoglobin A1c is

Answer 21

a) the product of hemoglobin glycation process

Question 22

For diagnosis of diabetes the HbA1c concentration in blood must be in range

Answer 22

d)>6.5%

Question 23

To perform screening for diabetes, patient must be:

Answer 23

d) none of the above

Question 24

choose the false statement about oral Glucose Tolerance Test (OGTT)

Answer 24

a) the patient must fast 24 hours before the test

Question 25

Which of the following tests is performed to diagnose fructose intolerance

Answer 25

d) breath hydrogen test

Question 26

At a cellular level in humns the basic fuel is

Answer 26

b) glucose

Question 27

Glucose cannot be derived from which of the follwoing processes

Answer 27

c) glycogenesis