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2ND SEM BIOCHEMISTRY > [RECALLS] Sec A Prelims - Breastmilk and Digestion > Flashcards

[RECALLS] Sec A Prelims - Breastmilk and Digestion Flashcards

1
Q

Not a contraindication in breast feeding

A

hepatitis A

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2
Q

Common monosaccharide product of lactase and sucrase

A

Glucose

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3
Q

Neonatal illness exemption on breastfeeding

A

Congenital hyperthyroidism

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4
Q

Percentage of phosphatidylcholine in Redinger’s triangle

A

15%

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5
Q

Bile salts

A

80%

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6
Q

Cholesterol

A

5%

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7
Q

Golden standard of AA and DHA in milk

A 
AA = 0.5 - 0.6
DHA = 0.3
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8
Q

Facilitates absorption of Iron

A

Ascorbate

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9
Q

Protects Methylcobalamin/Vitamin B12 from stomach acidity:

A

Haptocorrin

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10
Q

Stimulate secretion of NaHCO3 from pancreas:

A

Secretin

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11
Q

An undigested sugar that aids in alleviating constipation

A

Cellulose

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12
Q

Source of cholecytoskinin

A

I cell

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13
Q

The common product of sucrose and lactose digestion

A

Glucose

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14
Q

Process which develops the capacity to secrete milk:

A

Lactogenesis

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15
Q

Closure of tight junction blocks

A

Paracellular pathway

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16
Q

Chelates iron

A

Lactoferrin

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17
Q

Calcium something

A

Calbindin

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18
Q

Fatty acid 20:4?6

A

Arachidonic acid

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19
Q

Concentration of B-lactoglobulin

A

0 (zero)

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20
Q

Oxyntic cells

A

Parietal cells

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21
Q

Lactogenic postpartum trigger

A

Removal of placenta

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22
Q

2 glucose units linked by alpha 1,4 glycosidic bond

A

Maltose

23
Q

Iron storage form

A

Ferritin

24
Q

Major omega 3 in neural tissue

A

Docosahexanoic acid

25
Q

Source of GIP

A

K cell

26
Q

Half life of 7 minutes

A

Little gastrin

27
Q

Thiamin nutritional dose

A

active

28
Q

Folate

A

Absorbed in jejenum

29
Q

Glycerol esterohydrolase acts on:

A

1-monoacylglycerol to glycerol

30
Q

Chief cells

A

Pepsinogen

31
Q

Against gradient concentration

A

SGLT1

32
Q

Insulin insensitive glucose transporter

A

GLUT2

33
Q

Product of amylase

A

Glucose

34
Q

Dietary lipid

A

Cholesterol?

35
Q

Major LC PFU in neural tissue

A

DHA

36
Q

Gold standard of breastmilk

A

DHA (0.3%)

ARA (0.6%)

37
Q

primary sugar in breast milk

A

Lactase

38
Q

Concentration determinant of milk volume

A

Whey

39
Q

Substance that is not digested and retains water

A

Cellulose

40
Q

What is protein needed for binding of calcium?

A

Calbindin

41
Q

Enzyme responsible for making sodium bicarbonate?

A

Carbonic anhydrase

42
Q

Which ang hindi exocytosis ang route?

A

Fat? Albumin? Lactate?

43
Q

Insulin insensitive

A

GLUT2

44
Q

What happens in prolactin withdrawal:

A

Involution

45
Q

Lipase stable at pH 2 but can hydrolyze at 4

A

Gastric lipase

46
Q

Fate of 2-monoacylglycerol:

A

proceed sya sa Monoacylglycerol

pathway

47
Q

Present in oligosaccharide that is important in brain development

A

DHA

48
Q

Carrier of monosaccharide out of enterocyte

A

GLUT5?

49
Q

What is the catalyst in the formation of bicarbonate in pancreas?

A

Secretin

50
Q

What is absorbed first by SGLT

A

Galactose

51
Q

What is the substrate of glycerol esterhydrolase:

A

1-

monoacylglycerol

52
Q

Exocytosis is not its secretory process

A

Whey

53
Q

Triggers production of supersaturated cholesterol forming

gallstone crystals:

A

7a- hydroxylase

2ND SEM BIOCHEMISTRY (33 decks)

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