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Biochmistry

total body of iron fe is?
3-6 mg

4-5g

3-5mg

2g

3-5g

iorn is poor absorption because is?
bound to protein

bound to phosphat

bound to calcuim

bound to phytate

bond of phytate

absorpation of iron is

jejunum

proximal jejunum & duodenum

small intestin

ileum

B

iron Fe absorpion in

ferrric

aboferritin

ferrous

ferttin

c

ferric combine with ..... for give ferritin ??

aboferritin

fertrtin

ferric

ferrous

A

when stopped or block absorpiton iron?

fe+++

ferritin

ferric

fe++

A&D is right

E

iron is decreased because all them except one

alkalies and tea

steatorrhea

reduceving substances e.g vit. C & SH cysteine

high dietary phosphate & phytate

C

iron is bind with specific receptors ?
F

T

b

iron pass inside mucosal cell by ....

active cell

oxidation

bind with aboferritin

active transport mechanism

D

iron using carrier protein only
T

F no but even used in Na/k pump

B

iron plasma total is

137-142 mg

60-160mg

60-160mmg

3.5-5g

c

iron requirement body is

10 g

8mg

10mmg

10mg

D

iron requirement women "pregnant & lactating" is 30 mg
T

F

T

copper in body is 100-150 mg
T

F

T

copper reqiurement is 2-3mg of body?
T

F

T

zinc plasma is 70-150 mg.
T

F

T

zinc requirements is 10 -20
T

F

T

function of zinc all them except one ?

A.growth reproduction

B.wound healing

C.mobilization of vit.d

D.component of some enzymes e.g alkaline & RNA polymerase

C

ioden body is 25-50mg ?
T

F

T

ioden is present in thyroid gland and tisse other and body fluids
T

F

T

ioden requirements is ?

100-150 mmg

100-150mg

100-150g

100-150g

A

selesinum is reaction Defense protective mechanism ?
T

F

T

what is the act with insulin to promote Glucose utilization ?

copper

iron

cobalt

chromium

D

component of oxidase enzymes is molybedenum ?
T

F

T

2-oxy 4-amin pyrinidin?
adenine

cytosine

uracil

C

is thymine ?

5 methy uracil

6 amino purine

2,4 6-oxy purine

non of the above

A

2,4 di-Oxy pyrimidin ?
thymine

adenine

uracil

cytosine

C

treatmrnt of goat allopurinol
T

F

T

essential for Uric acid synthesis
hypoxanthine

ureas

xanthine oxidase

ammoina

B

can be synthesized of purine by c and n atons to
ribose-6 phosphate

ribose -5 phosphate

non the above

B

phosohorylation addition of P to ...

nucleotide

nucleoside

nucleo acide

all the above

B

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