Biochem; SF Flashcards

1
Q

Composition of chitin

A

polymer of N-acetylglucosamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

remarks on fungal walls

A

fungal cell membrane:
ERGOSTEROL

fungal cell wall
CHITIN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

bond formed between two phosphate groups

A

anhydride bonds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

bond between fatty acid group and glycerol

A

ester bond

as seen in TAGs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

collagen forming anchoring fibrils

A

type 7 collagen

like a hook
binds type 3 collagen fibers to the basal lamina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

aka reticulin fibers

A

type 3 collagen

  • blood vessels
  • granulation tissue (early)
  • ehlers-danlos syndrome (vascular type)

“re-3-culin fibers”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

collagen defect in ehlers-danlos syndrome, classic type

A

type 5 collagen

-bone,skin,FETAL TISUE 📌, PLACENTA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

defect in anchoring fibrils

A

dystrophic epidermolysis bullosa

type 7 collagen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

most filipino food consume food during

A

snack time

“merienda”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

overall anemia prevalence in the PH

A

11.3% (2018)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

prevalence of vit A def among preschool-aged children

A

16.9% (2018)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

links innate and adaptive immune response in the body

A

dendriitic cells
(most potent APC)

other APC

  • macrophage
  • langerhans cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

only lymphocyte operating in innate immune resopnse

A

NK cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Alzheimer diesease is associated with

A

gut microbiota
periodontitis
Apo E4 allele
chornic atrial fibrillation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

most accepted hypothesis in Alzheimer pathogenesis

A

amyloid protein accumulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

how to reverse noncompetitive inhibition

A

increase ENZYME

17
Q

what is reductase

A

they add hydrogen to substrates

18
Q

remarks on lyases

A

catalyze cleavage of C-C, C-S, and certain C-N bonds

19
Q

remarks on ligases

A

formation of bonds coupled to hydrolysis of high-energy phosphates (e.g. ATP hydrolysis)

20
Q

clases of enzyes

A

I: oxidoreductase
II: transferase
III: Hydrolase

IV: Lyase
V: Isomerase
VI: ligases

OTHLyILI
“otlayli”