JNU molecular medicine 24th may 2012
Hi all ..lets dicuss molecular medicine paper
I remember few questions..so lets write it down here..
1.Which of the following is not an anesthetic
a.Cocaine.
b.lignocaine
c.Carboxymethylcaine ( i dnt remeber this name perfectly)
d.alcohol
ans is alcohol
2.Which enzyme breaks amyloid precursor protein in alzheimer disease.
a.trypsin
b.chymotrypsin
c.secretaste.
d. (i dnt remeber)
ans is secretase
3.Alzheimer disease occurs due to modification of tau protein??
a.Phosphorylation of tau
b.Hyperphosphorylation of tau
c.glycosylation of tau
d. (i dnt remeber)
ans hyperphosphorylation of tau
4.Schizophrenia occurs due to to relaease of which protein ??
dere were many hormone and chemical name..ans is dopamine
5.Venkatraman ramakrishnan won nobel prize for his discovery in
ans is structure and functionb of ribosome.
6.Infoldings in mitochondria called
ans is cristae
7.Which is not a ligand based receptor??
1.Estrogen
2.EGF
3.Glucocorticoid.
4. I dnt remeber
8.Oral contraceptives contain
ans is progesterone
9.Lh is highest at which day in female at 28 day cycle
ans is 14th day
10.Which hormone is responsible for development of testosterone in male and corpus luteum in female (ques is incmplt)
ans is LH.
11.Which cells act as nursing cells
ans sertolli cells
12.which bacteria is responsible for rheumatic heart disease
ans is streptococcal bacteria
13.Which of the following is analgesic
ans is paracetamol and NSAIDS
14.hensens node in chick is equivilaent in function to
ans is blastopore dorsal lip of frog
15.Ratan is stronger than dipak .ramu is stronger than chirag.chirag is strong than manish.which info is needed is needed to prove which of the following is the strongest
a.Ramu is stronger than dipak
b.ratan is stronger than chirag and manish
c.
d.
16.Which zone is hottest in the candle flame?
a.the above blue flame
b.the middle yellow flame
c.the middle orange flame
d.the starting zone
17.in innate immunity paradigm Pattern regonition molecules recognise which of the foolowing
a.pattern recognition molecules
b.pathogen asociated molecular patterns
c.bacterial antigen
d.all of the above
18.In antigen encounter first which of the following will rise
a.Ig D
b.IgA
c.IgM
d.IgE
19.If we combine chemotherapy with radiation therapy what will be the outcome
ans is therapeutic ratio will increase
20.The etiologic agent for vaginosis
a.lactobacillus
b.gardenerella
c.Candida
ans is gardenerella
21.Antigenic variation leads to
a.long persistence in host
b.difficulty in vaccine development
c.Evasion in immune response
d.All of the above
ans is all of the above
22.Mycoplasma genus has feature
a .it is the smallest known cell 0.1 micron
b.resistance to most antibiotics
c.lacks a cell wall
d.all of the above
ans is all of the above
23.Which agent is used in luminol
a.oxidising agent
b.reducing agent
c.None of the above
d.both
ans is oxidising agent
24.ergocalciferol and cholecalciferol is involved in which of the following
ans is vitamin d
25.In kwashiorkar keratinization of skin and hair is due to
vitamin K
If i remember more i l post but u guys also try to remember ques and pls post here and if dere are any mistakes in d post do rectify it and post the incmpl 1ns if u remeber
ya dt might be d ans ..many options were confusing..if u all remember more ques do post..
I have also posted some questions...but I they are not in this page.... I dont remember....may be I have created new form topic related to JNU Ph D.... just search it...
25 was depigmentation in kwashiorkor.. d ans wd b tyr deficiency
I agree with shirein...I did not remember the option...Depimentation is related to melanin....and tyrosine is the precursor for melanin synthesis....
1.Rb phosphhorylation is done by:
-cyclin D AND cyclin E ,increases transcription
-Cyclin D AND E decreases transcripition
cyclin A increases trannscription
Cyclin A decreases transcription
2.Which statements abt GPI is wrong
-cintains phosihiethanolamine
-Target protein to the cytosol
it is glycosylated
3.The subdtrate for amino acyltRNA synthetase to recognize wrong amino acid
Incorrectaminoacyl-AMP
Incorrrect aminoacyl-ADP
Incorrect aminoacyl -ATP
jnu -life sciences
.Which of the following causes rabbit fever?
ans - Francisella tularensi
Which gene is responsible for single strand binding protein during Agrobacterium infection?
1. vir D1
2.vir D2
3. virE2
4. vir A
ans- Vir E2
how many meiotic divisions are required to generATE 100 rice seeds?
1.25
2.50
3.100
4.125
Aurora borealis is
1. a mexican plant
2. polar bear
3. northern lights
4. (don't remember)
ans- northern lights
Fatty acid biosynthesis in plants takes place in
1.Plastids
2.Peroxisome
3. Golgi complex
4. ER
Urea cycle involves
1. mitochondria and cytoplasm
2. mitochondria and lysosome
3. golgi complex
4. lysosome
-dA/dt represents which reaction
1. first order
2. enzyme catalyzed rxn
3. Zero order
4.?
how many meiotic divisions are required to generATE 100 rice seeds?
1.25
2.50
3.100
4.125
plz rpl ans if anybody knw? and also explain how?



all answers r vry useful thanks