Agriculture Microbiology Previous Year Questions Part 2

By Kamal Pandey / April 13, 2021 / PhD Entrance

To solve more ASRB ARS NET agriculture microbiology questions (previous year exam questions) the link is provided below.

Part-1, 3 and 4 Agriculture Microbiology Questions

ARS NET Question Paper Quiz Agriculture Microbiology

The viruses form colonies on plates called

Colony forming units

Viral forming units

Microbial forming units

Plaque forming units

None

Clostridium perfringens bacterium produces

Beta toxins

Alpha toxins

Clostrotoxin

Aflatoxins

None

Phage mediated genetic transfer is called

Transduction

Transfection

Recombination

Conjugation

None

Biological treatment of wastewater occurs in which of the following

Tertiary treatment

Primary treatment

All of the above

Secondary treatment

None

The response of cell to foreign particle produces

Antibody

Antigen

Neutralisation reaction

Interferons

None

Iron chelating compounds produced by some microbes are called

Transferrin

Catalase

Phosphatase

Siderophores

None

Hanging drop method invented by

Neil Adams

Robert Koch

John Hopkins

Albert Ruskin

None

Blackening of pickle is due to the formation of

Growth of Rhizopus stolonifer

Hydrogen sulphide

Growth of staphylococcus

Secondary metabolites formed by bacteria

None

Black rot of eggs is due to

Micrococcus roseus

Micrococcus luteus

Staphylococcus aureus

Proteus melanovogenes

None

10.

Ergot of rye is caused by

Clostridium

Claviceps

Ustilago

Staphylococcus

None

1 out of 2

11.

IMVIC test is performed for which group of bacteria

Staphylococcus

Aspergillus

Streptococcus

Enterobacter

None

12.

Which element is present in certain nitrogenase in place of Molybdenum

Vanadium/zinc

Vanadium/Iron

Niobium/Iron

Niobium/zinc

None

13.

The nitrogenase enzyme is amde up of 2 proteins which are

Nitrogenase oxidase and Nitrogenase reductase

Dinitrogenase and Dinitrogenase oxidase

Dinitrogenase and Dinitrogenase reductase

Dinitrogenase oxidase and Dinitrogenase reductase

None

14.

Father of soil microbiology

Sergei Winogradsky

Martinus Beijerinck

Lorenz Hiltner

Selman Waksman

None

15.

Father of antiseptic surgery

Edward Jenner

Louis Pasteur

Dmitri Ivanovsky

Joseph Lister

None

16.

Who coined the term cell

Theodor Schwann

Robert Hooke

Robert Brown

Matthias Jakob Schleiden

None

17.

Use of cotton plug in bacterial broth culture was first introduced by

Schroeder Bush

John Collin

Gialena Down

Fedrick Joseph

None

18.

Who described and used the word Animalcules for microbes

Robert Hooke

Hans Zansen

Antonie van Leeuwenhoek

Neil Patrick

None

19.

Spontaneous theory of generation proposed by

Lazzaro Spallanzani

Francesco Redi

Louis pasteur

John Needham

None

20.

Kingdom Protista was proposed by

Charles Protistian

Ernst Haeckel

Eilenberg

Robert Whittaker

None

2 out of 2

Time's up

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