PREFI - VITAMINS, LIPID TRANSPORT, RBC/WBC, CHOL METABOLISM (2022)

Question 1

Pruritis and Headache is a symptom of?

Answer 1

Hypervitaminosis

Question 2

All of the ff are symptoms of Hypervitaminosis EXCEPT;

Answer 2

Splenomegaly

Question 3

Riboflavin is used in these pathways EXCEPT

Answer 3

Glycolysis

Question 4

Dihydrofolate reductase inhibitor

Answer 4

Trimethoprim

Question 5

Dietary Folic acid requirement

Answer 5

0.4 mg

Question 6

Deficiency of biotin

Answer 6

Ingestion of avidin

Question 7

Plant source of vitamin D

Answer 7

Ergocalciferol

Question 8

Night blindness

Answer 8

Destroyed visual

cells

Question 9

Dry, keratinization and blindness of conjunctiva

Answer 9

Xeropthalmia

Question 10

Dry skin and progressive paralysis

Answer 10

Vitamin B1

Thiamine

Question 11

Vegetarian will become deficient of

Answer 11

Vitamin B12

Cobalamin

Question 12

Site of synthesis of retinol

Answer 12

Retina

Question 13

Coenzyme of Amino acid metabolism in transamination and

decarboxylation

Answer 13

Pyridoxal PO4

Question 14

Which of the ff is not a characteristic of scurvy?

Answer 14

Demineralization

of bone

Question 15

What causes Folate trap?

Answer 15

Vitamin B12

deficiency

Question 16

What prevents oxidation of PUFA(PolyunsaturatedFattyacid)

Answer 16

Vitamin E

Question 17

Lactic acidosis is seen in deficiency of?

Answer 17

Vitamin B1

thiamine

Question 18

Carcinoid is associated with

Answer 18

Niacin

Question 19

Activate glutamate residue to form carboxyglutamate

Answer 19

Vitamin K

Question 20

Hemolytic Anemia in premature infants

Answer 20

Vitamin E

deficiency

Question 21

Adult w/ Vitamin A deficiency, should take

Answer 21

More than 1000

Question 22

Prolonged use of antibiotic will lead to

Answer 22

Vitamin K

deficiency

Question 23

Antibiotic that causes Vitamin K deficiency

Answer 23

Cephalosporin

Question 24

Primary function, as antioxidant in prevention of non-enzymatic
oxidation of cell components and free radicals

Answer 24

Vitamin E

Question 25

Cofactor of A-ketoglutarate dehydrogenase

Answer 25

Thiamine | pyrophosphate

Question 26

The 1st cell that responds on inflammation

Answer 26

Neutrophils

Question 27

Which of the ff does not belong to the group?

Answer 27

Lymphocyte *PS Lymphocyte and Monocyte = AGRANULOCYTE

Question 28

All cell lines comes from what cell line

Answer 28

Hemoblast

Question 29

Vitamin K deficiency will lead to the decrease in production of what factor?

Answer 29

Prothrombin

Question 30

Erythroblastosis fetalis in common in

Answer 30

``` Mother Rh (-) Baby Rh (+) ```

Question 31

Type AB contains _____ antigen and ______ antibodies

Answer 31

AB and Neither | Anti-A and Anti-B

Question 32

The conversion of Heme to biliverdin

Answer 32

Heme oxygenase

Question 33

Which of the ff is NOT true?

Answer 33

Biliverdin is | reabsorb back toBM

Question 34

``` ABO antibodies are produced even before antigen exposure (Natural occurring antibodies) TRUE OR FALSE ```

Answer 34

TRUE

Question 35

Allergic and Parasitic Infection cell involve is?

Answer 35

Eosinophil

Question 36

Most abundant lipid in plasma

Answer 36

Cholesteryl ester

Question 37

Most active plasma lipid

Answer 37

Unesterified FA

Question 38

Responsible for transport of all dietary lipids in circulation

Answer 38

Chylomicron

Question 39

Predominant lipoporotein in LDL

Answer 39

Cholesterol

Question 40

Final stage in the catabolism of VLDL

Answer 40

LDL (Low density | lipoprotein)

Question 41

Predominant lipoprotein in Chylomicrons

Answer 41

TAG

Question 42

Apolipoprotein found in HDL

Answer 42

Apo A

Question 43

Inhibitor of Lipoprotein lipase

Answer 43

Apo C III

Question 44

Cofactor for LCAT (Lecithin:Cholesterol acyltransferase)

Answer 44

Apo A1

Question 45

LDL predominantly has Cholesterol / TRUE OR FALSE

Answer 45

TRUE

Question 46

Reverse transport

Answer 46

HDL

Question 47

HDL major component is bile acids. TRUE OR FALSE

Answer 47

FALLS

Question 48

Increase triglyceride synthesis and VLDL secretion

Answer 48

Ethanol

Question 49

Competes with reducing equivalent from other substrates for | respiratory chain

Answer 49

NADH

Question 50

Parent steroid compound of cholesterol

Answer 50

Lanosterol

Question 51

Cholesterol ester storage disease

Answer 51

Wolman’s disease

Question 52

Source of carbons in cholesteroL

Answer 52

Acetyl CoA

Question 53

First and principal regulatory step in biosynthesis of Bile

Answer 53

Production of 7ahydroxylation of cholesterol

Question 54

Which of the ff. is not a product of Bile hydrolysis

Answer 54

Calcitriol

Question 55

Most abundant bile acid

Answer 55

Cholic acid

Question 56

Modification of bile making alkaline bile to produce bile salts

Answer 56

Conjugation with glycine and taurine residues