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AFO , ADA, ADO, NABARD grade A, sugarcane officer , Technical assistant ,RHEO,RAEO, SADO,IFFCO,NSC, and other agriculture exam.
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नवीनतम संदेश 4
2022-05-27 17:58:30
Flagellar arrangement when it was cluster of polar flagella
(A) Monotrichous
(B) Lophotrichous
(C) Peritrichous
(D) Amphitrichous
Ans. B
105 views14:58
2022-05-27 17:58:02
Which of following is not found in prokaryotic cell
(A) Ribosomes
(B) Cell wall
(C) Photosynthetic membrane
(D) Nucleus
Ans. D
98 views14:58
2022-05-27 17:57:38
The word Rhizosphere and Phyllosphere is respectively given by
__
(A) Hiltner and Ruinen
(B) Ruincn and Hiltner
(C) Winogradsky and Beijernickia
(D) None of the above
Ans. B
93 views14:57
2022-05-27 17:56:22
The first member of the genus Azotobacter is discovered by
__
(A) M.W. Beijerinck
(B) Winogradsky
(C) Ruinen
(D) Hiltner
Ans. A
96 views14:56
2022-05-27 17:56:06
Bacteria responsible for Nitrification is isolated by
___
(A) Winogradsky
(B) Beijernickia
(C) Ruinen
(D) Hiltner
Ans. A
96 views14:56
2022-05-27 17:55:47
Nitrification process is discovered by
_(A) Schloesing and Muntz (1877)
(B) Ruinen and Hiltner
(C) Winogradsky and Beijernick
(D) Beijernickia and Winogradsky
Ans. A
100 views14:55
2022-05-27 17:55:12
Cell wall of gram positive bacteria is made up of
__
(A) Amino acid
(B) Lipid
(C) Pepditogycan
(D) Protein
Ans. C
101 views14:55
2022-05-27 17:54:43
Unicellular prokaryotic microorganism with ray like filaments
(A) Bacteria
(B) Fungi
(C) Actinomycetes
(D) All of the above
Ans. C
104 views14:54
2022-05-27 17:53:55
The natural resistance in plant attributed by
__
(A) Polyphenols
(B) Thick cell wall
(C) Good nutrition
(D) High protein content
Ans. B
122 views14:53
2022-05-27 17:52:54
Father of Bacteriology
(A) A.V. Leewenhoek
(B) Robert Hooke
(C) Robert Koch
(D) Ivanovsky
Ans. C
136 views14:52
D
