History of Microbiology - Mock Test 5

Question 41

Hybridoma technique was developed by

A) Kochler & Milston B) Niel’s Jerne C) Both a and b D) None of these

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Question 42

Serum sickness reaction was discovered by

A) Marrice Arthus B) Von perquit C) Richet D) Porter

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Question 43

Arthus reaction was discovered by

A) Marrice Arthus B) Von Perquit C) Richet D) Porter

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Question 44

Primary mediators in anaphylaxis

A) Histamine B) Seratonin C) Heparin D) All of these

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Question 45

Anaphylaxia was first observed by

A) Parter & Richet B) Coombs C) Gell D) None of these

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Question 46

Phagocytic theory was proposed by

A) Louis Pasteur B) Elie Metchnikoff C) Behring D) Widal

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Question 47

The transfer of genetic material during transformation is proved basing on Griffith’s experiment by

A) Avery Macleod & Mc Carthy B) Lederberg & Taulum C) Zinder & Lederberg D) Watson & Crick

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Question 48

Mycorrhiza was first observed by

A) Funk B) Frank C) Fisher D) Crick

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Question 49

The electron passed out from the specimen are called

A) Primary electrons B) Secondary electrons C) Tertiary electrons D) None of these

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Question 50

In electron microscope source of electrons is from

A) Mercury lamp B) Tungsten metal C) Both a and b D) None of these

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