more part 1 questions

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amrita1

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2.Mythyl xanthines such as caffeine and theophylline enhance lipolysis in adipose tissue by ?
a.including adenylate cyclase synthesis
b.including triglyceride lipase synthesis
c. inhibiting cyclic AMP
d.dirctly activating an intracellur protein kinase
e.enhancing the binding of epinephrine to an extracellular membrane receptor

which of the following statements BEST describe GTP-binding proteins(G-Proteins)?
a.are important components of steroid harmone signal transduction
b.catalize the reaction which produces diacylglycerol
c.are tightly bound to adenylate cyclase
d.usually inactive protein kinase C
e.are membrane proteins

Total urinary nitrogen excretion in LEAST when an individual is?
a.starving
b.on a well balanced diet
c.on a diet containing adequate fat and carbohydrate but no protein
d.on a diet containing adequate pretein but no fat or carbohydrate

Dry heat destroys mociroorganisms primarily by

1.lysis
2.oxidation
3.precipitation of salts
4.coagulation of protein
5.acceleration of enzyme metabolism.

In erytrhopoiesis, which of the following increases from the proerythroblast to the mature erythrocyte?
a. Cell size
b. Phagocytic ability
c. Cytoplasmic acidophilia
d. Cytoplasmis basophilia

Initially, the developing heart is
a. induced by the notochord
b. positioned posterior to the notochord
c. positioned anterior to the prochordal plate
d. between the prochordal plate and the notochord.

the largest incisal/ occlusal embrasure is located between which of the following teeth

a. Maxillary central and lateral incisors

b.Mandibular central and lateral incisors

c.Maxillary lateral incisor and canine (ans given in ans key)

d.Mandibular lateral incisor and canine
e.Maxillary canineand first premolar.
But in decks ans is ( e)


The clearance of several substances was measured at a constant glomerular filtration rate and constant urine flow rate, but at increasing plasma concentrations of the substance. Under these conditions, clearance will increase at high plasma concentrations for which of the following substances?
A. Creatinine
B. Mannitol
C. Penicillin
D. Phosphate
E. Urea

Each of the following is charac of creatinine EXCEPT one. Which one is the exception?

a) Freely filtered
b) Slightly secreted
c) Slightly reabsorbed
d) produced endogenously at a constant rate


The receptors for the hormone that causes blood glucose level to quickly drop are located on which cellular component in target cells?
A. Mitochondrial matrix
B. Nuclear matrix
C. Nuclear membrane
D. Plasma membrane
E. Smooth endoplasmic reticulum

Section of pyramidal tracts produces:
1]hypertonia
2]symp.hyperactivity
3]parasymp.hyperactivity
4]loss of fine voluntery control...[this is the answer..and its correct also]

.which of the following characterizes the generator potential of a receptor?

1. all or none response
2.propogation in a nondiscremental manner
3.universally present in all nerve tissue
4.graded according to the strength of the signal



2.which of the following best describes the function of allopurinol

1.promotes conversion of uric acid to dna
2.alosterically interferes with glutathionereducatse
3.promotes excretion of uric acid
4.competitively inhibits xanthine oxidase


What is usually mistaken for subgingival calculus?
option: Concrescent teeth, dens in dente...

A-Which cell cycle is most variable in mammal?
a-G1
b-G2
c-G0
d-M


F-Wich of the following is the feature of Y chromosome?
a-acrocentic
b-telocentric
c-submetacentric
d-metacentric

Culture with Y or H shaped filament organism would be?
 

docasrpa

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answers to a few questions
dry heat destroys microbes coagulation of proteins

largest embrasure btwn max canine and premolar

receptor graded acc 2 strength of signal




one advice..do write ques num against each ques
 

zac

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g proteins are membrane proteins
Urinery nitrogen least when c
in erythropoisis c
developing heart is c
clearance is d
Feature of Y is a
function of allopurinol 4
generator potential of a receptor 4
 

indian bds

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2.Mythyl xanthines such as caffeine and theophylline enhance lipolysis in adipose tissue by ?
a.including adenylate cyclase synthesis
b.including triglyceride lipase synthesis
c. inhibiting cyclic AMP
d.dirctly activating an intracellur protein kinase
e.enhancing the binding of epinephrine to an extracellular membrane receptor

which of the following statements BEST describe GTP-binding proteins(G-Proteins)?
a.are important components of steroid harmone signal transduction
b.catalize the reaction which produces diacylglycerol
c.are tightly bound to adenylate cyclase
d.usually inactive protein kinase C
e.are membrane proteins

Total urinary nitrogen excretion in LEAST when an individual is?
a.starving
b.on a well balanced diet
c.on a diet containing adequate fat and carbohydrate but no protein
d.on a diet containing adequate pretein but no fat or carbohydrate

Dry heat destroys mociroorganisms primarily by

1.lysis
2.oxidation
3.precipitation of salts
4.coagulation of protein
5.acceleration of enzyme metabolism.

In erytrhopoiesis, which of the following increases from the proerythroblast to the mature erythrocyte?
a. Cell size
b. Phagocytic ability
c. Cytoplasmic acidophilia
d. Cytoplasmis basophilia

Initially, the developing heart is
a. induced by the notochord
b. positioned posterior to the notochord
c. positioned anterior to the prochordal plate
d. between the prochordal plate and the notochord.

the largest incisal/ occlusal embrasure is located between which of the following teeth

a. Maxillary central and lateral incisors

b.Mandibular central and lateral incisors

c.Maxillary lateral incisor and canine (ans given in ans key)

d.Mandibular lateral incisor and canine
e.Maxillary canineand first premolar.
But in decks ans is ( e)


The clearance of several substances was measured at a constant glomerular filtration rate and constant urine flow rate, but at increasing plasma concentrations of the substance. Under these conditions, clearance will increase at high plasma concentrations for which of the following substances?
A. Creatinine
B. Mannitol
C. Penicillin
D. Phosphate
E. Urea

Each of the following is charac of creatinine EXCEPT one. Which one is the exception?

a) Freely filtered
b) Slightly secreted
c) Slightly reabsorbed
d) produced endogenously at a constant rate


The receptors for the hormone that causes blood glucose level to quickly drop are located on which cellular component in target cells?
A. Mitochondrial matrix
B. Nuclear matrix
C. Nuclear membrane
D. Plasma membrane
E. Smooth endoplasmic reticulum

Section of pyramidal tracts produces:
1]hypertonia
2]symp.hyperactivity
3]parasymp.hyperactivity
4]loss of fine voluntery control...[this is the answer..and its correct also]

.which of the following characterizes the generator potential of a receptor?

1. all or none response
2.propogation in a nondiscremental manner
3.universally present in all nerve tissue
4.graded according to the strength of the signal



2.which of the following best describes the function of allopurinol

1.promotes conversion of uric acid to dna
2.alosterically interferes with glutathionereducatse
3.promotes excretion of uric acid
4.competitively inhibits xanthine oxidase


What is usually mistaken for subgingival calculus?
option: Concrescent teeth, dens in dente...

A-Which cell cycle is most variable in mammal?
a-G1
b-G2
c-G0
d-M


F-Wich of the following is the feature of Y chromosome?
a-acrocentic
b-telocentric
c-submetacentric
d-metacentric

Culture with Y or H shaped filament organism would be?


answer 1 c
2....e
3 ....c
4....4
5....c
6.....c
7.....c [widest is max canine and 1st premolar]
8...??
9 ....c
10 ...??
11...4
12...4
13 ....4
14...concrescense
15...g1[not sure]
16...a
17....helicobacter
 
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