Microorganisms usually make acetyl CO-A by oxidizing:-
Anonymous Quiz
20%
Acetic acid
36%
Pyruvic acid
41%
ฮฑ-ketoglutaric acid
3%
Fumaric acid
๐ฅ3โค2
Self-replicating, small circular DNA molecules present in bacterial cell are known:-
Anonymous Quiz
15%
Plasmomeros
15%
Cosmids
14%
Plastides
55%
Plasmids
๐ฅ2
The method of DNA replication proposed
by Watson and Crick is:-
by Watson and Crick is:-
Anonymous Quiz
19%
Conservative
11%
Dispersive
19%
Rolling loop
51%
Semi conservative
๐ฅ2๐1
The agglutinin test is used for _______.
Anonymous Quiz
7%
Identification of isolated bacteria
5%
Typing of bacterial species
19%
Study of antigenic structure of bacteria
69%
All of these
โค5
Example for live vaccine is:-
Anonymous Quiz
69%
Rubella & BCG
16%
Polio & TAB
10%
Diphtheria & Tetanus
5%
Hepatitis A & Rabies
โค2๐ฅ2
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Type I hypersensitivity reactions are mediated by which immunoglobulin?
Anonymous Quiz
25%
IgG
6%
IgD
62%
IgE
7%
IgA
๐ฅ2
Opportunistic fungal infections primarily affect individuals with:
Anonymous Quiz
14%
Respiratory disorders
70%
Compromised immune systems
7%
Strong immune systems
8%
Autoimmune diseases
๐ฅ3
Which Plasmodium species is responsible for the most severe form of malaria?
Anonymous Quiz
79%
Plasmodium falciparum
5%
Plasmodium ovale
10%
Plasmodium vivax
7%
Plasmodium malariae
๐ฅ3
Honing is a process used to:
Anonymous Quiz
76%
Sharpen the microtome knife
16%
Fix the microtome knife in place
6%
Harden the microtome knife
1%
Remove the microtome knife
๐ฅ3โค1
What is the basic principle of Radioimmunoassay (RIA) ?
Anonymous Quiz
11%
Measurement of fluorescence emitted by antigen-antibody complex
81%
Measurement of antigen-antibody complex using radioactively-labeled antigen or antibody
4%
Measurement of enzyme activity in the presence of antibodies
4%
Measurement of radioactive decay of antibodies
๐ฅ3
How is leukemia classified based on the speed of disease progression?
Anonymous Quiz
44%
Acute and chronic
10%
Mild and severe
23%
Benign and malignant
23%
Myeloid and Lymphocytic
โค3
The Pap smear is a screening test used for:
Anonymous Quiz
87%
Detecting pre-cancerous and cancerous cells in the cervix
6%
Detecting genetic mutations in cells
5%
Identifying infectious agents in tissues
2%
Detecting hormonal imbalances
๐ฅ3
Infectious mononucleosis is primarily caused by which virus?
Anonymous Quiz
27%
Human papillomavirus (HPV)
12%
Varicella-zoster virus (VZV)
13%
Cytomegalovirus (CMV)
48%
Epstein-Barr virus (EBV)
โค6
Inverted fir tree appearance is characteristic: (JIPMER 2004)
Anonymous Quiz
37%
Bacillus anthrax
40%
Haemophilus influenzae
17%
Yersinia pestis
6%
Brucella
๐ฅ3
Medusa head colony is seen in:
Anonymous Quiz
25%
Bordetella pertussis
17%
Bacteroides species
7%
Bartonella henselae
50%
Bacillus anthracis
โค3๐ฅฐ2
Gas gangrene and Tetanus caused by which group of bacteria:
(JIPMER, May 2015)
(JIPMER, May 2015)
Anonymous Quiz
10%
Campylobacter
8%
Citrobacter
9%
Cardiobacterium
73%
Clostridium
๐ฅ4โค1
Nonmotile clostridia is:
Anonymous Quiz
34%
Cl. perfringens
20%
Cl. novyi
32%
Cl. botulinum
14%
Cl. difficile
๐ฅ4
Which of the following most likely cause necrotizing
enteritis?
enteritis?
Anonymous Quiz
23%
Clostridium botulinum
20%
Clostridium tetani
44%
Clostridium perfringens A
13%
Clostridium perfringens C
๐4