medical MCQs – Page 101

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

2001. Immunoglobulins ar secreted by______________?
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A. T-cells

B. Plasma cells

C. Macrophages

D. Neutrophils

2002. Bacteria with tuft of flagella at one end are called_______________?
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A. Bipolar

B. Monotrichate

C. Lophotrichate

D. Peritrichate

2003. Streptococcus is classified based on__________________?
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A. M Protein

B. Cultural characteristics

C. Bile Solubility

D. Cell wall carbohydrate
2004. Killer and Helper cells are part of_______________?
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A. Monocytes

B. Macrophage

C. B cells

D. T cells
2005. Secretory Ig is_______________?
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A. IgA

B. IgM

C. IgE

D. IgD

2006. Glutaraldehyde is preferred more than formaldehyde because______________?
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A. It has got more bacteriostatic activity

B. Its application is easier

C. It has got more bactericidal activity

D. It has got no deleterious effect on the cement and lenses of instruments
2007. Anaerobic bacteria can be cultured in__________________?
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A. Loefflers medium

B. L-J medium

C. Robertson cooked meat medium

D. Sabourauds agar

2008. What is the transport medium for cholera___________________?
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A. Tellurite Medium

B. Cary Blair Medium

C. Venkatraman Ramakrishnan Medium

D. B & C
2009. Tyndallisation is carried out for________________?
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A. Three successive days

B. Two successive days

C. 60 minutes

D. One day

2010. Germ tubes are formed mainly by_______________?
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A. Candida tropicalis

B. Candida stellatoidea

C. Candida pseudotropicalls

D. Candida albicans
2011. Which of the following are correctly matched ?
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A. All of the above

B. Transfer of antibody from mother to child is through colostrum and acquired passive immunity naturally

C. Injection of antibodies (Hepatitis) is artificially acquired passive immunity

D. Antigenic stimulus given by vaccine (polio) is artificial active immunity

2012. Characters of exotoxin include all, except_______________?
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A. Protein polysaccharide complex

B. Has specific tissue affinity

C. Highly potent

D. Heat labile

2013. Multiple drug resistance of bacteria depends on which of the following_______________?
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A. Resistance transfer factor (RTF)

B. All of the above

C. Fertility factor (F+)

D. Colicigenic factor (Col)

2014. Which of the following antibacterial substance is present in eggs and saliva ?
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A. Albumin

B. Secretozyme

C. Isozyme

D. Lysozyme
2015. All of the following lab tests can be used to distinguish streptococcus mutans from other oral streptococci, except______________?
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A. Gram staining

B. Colony morphology on saliva agar

C. Fermentation of mannitol and sorbital

D. Production of intracellular and extracellular adherent polysacharide

2016. Bacterial cell does not possess___________________?
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A. Mitochondria

B. dna

C. Ribosome

D. Cell wall

2017. Type I hypersensitivity is mediated by which of the following immunoglobulins ?
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A. IgA

B. IgG

C. IgE

D. IgM

2018. IgG has subclasses_______________?
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A. 4

B. 2

C. 1

D. 3

2019. The binding site for complement on the IgG molecule is in the________________?
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A. CL domian

B. CH1 domian

C. VL domian

D. CH2 domian
2020. Noguchis medium is used for________________?
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A. Brucella

B. None of the above

C. Borrelia

D. Bordetella