Sardar Krushinagar Dantiwada Agricultural Uiversity 2010 B.Sc Agriculture for competitive - Question Paper
MULTIPLE option ques.
B.Sc Agriculture
(For Competitive Examination)
The genetic material of Viroids consist of
a) DNA
b) RNA
c) Proteins
d) Both DNA and RNA
Coconut cadang cadang is caused by
a) Viroids
b) Prions
c) Protozoa
d) Nematodes
Most of the antibiotics are produced by
a) Actinomycetes
b) Cyanobacteria
c) Methanobacterium
d) Plasmodium
Which of the subsequent is responsible for earthy smell of soil just after rainfall
a) Actinomycetes
b) Virus
c) Bacillus licheniformis
d) Bacillus subtilis
Capsid is a part of which of the subsequent microorganism
a) Bacteria
b) Virus
c) Algae
d) Fungi
Azolla indicates symbiotic association with
a) Anabaena
b) Bacillus
c) Nostoc
d) Calothrix
Heterocysts are important in
a) N-fixation
b) K-fixation
c) S-fixation
d) P-fixation
Heterocysts are current in which of the subsequent microorganisms
a) Cyanobacteria
b) Fungus
c) Actinomycetes
d) Streptomyces
Mycorrhiza are important in uptake of
a) Phosphorous
b) Sulfur
c) Calcium
d) Nitrogen
Siderophores are useful in chelating of which of the subsequent minerals
a) Iron
b) Magnesium
c) Phosphorous
d) Sulfur
Which of the subsequent is absent in bacteria
a) Cell wall
b) Cell membrane
c) Nuclear membrane
d) Chromosome
Bacteria do not reproduce by
a) Binary fission
b) Fragmentation
c) Asexual reproduction
d) Sexual reproduction
TMV (Tobacco Mosaic Virus) contains ……… as genetic material
a) DNA
b) RNA
c) Both DNA and RNA
d) Proteins
Syphilis is caused by
a) Treponema pallidum
b) Pseudomonas fluorescence
c) Bacillus subtilis
d) Aspergillus flavus
Who discovered the causative agent of malaria
a) Laveran
b) Robert Koch
c) Klebs and Loeffler
d) Nicolair
The phenomenon of Ice nucleation involves
a) Virus
b) Bacteria
c) Fungus
d) Protozoa
N-acetyl muramic acid is current in
a) Cell wall of bacteria
b) Cell membrane of bacteria
c) Cell wall of fungus
d) Cell membrane of fungus
Which of the subsequent is an obligate intracellular parasite
a) Aspergillus niger
b) Influenza virus
c) Nostoc muscorum
d) Saccharomyces spp.
Scrapie disease of ship is caused by
a) Viroids
b) Prions
c) Mycoplasma
d) Spiroplasma
MULTIPLE CHOICE QUESTIONS
B.Sc Agriculture
(For Competitive Examination)
The genetic material of Viroids consist of
a) DNA
b) RNA
c) Proteins
d) Both DNA and RNA
Coconut cadang cadang is caused by
a) Viroids
b) Prions
c) Protozoa
d) Nematodes
Most of the antibiotics are produced by
a) Actinomycetes
b) Cyanobacteria
c) Methanobacterium
d) Plasmodium
Which of the following is responsible for earthy smell of soil just after rainfall
a) Actinomycetes
b) Virus
c) Bacillus licheniformis
d) Bacillus subtilis
Capsid is a part of which of the following microorganism
a) Bacteria
b) Virus
c) Algae
d) Fungi
Azolla shows symbiotic association with
a) Anabaena
b) Bacillus
c) Nostoc
d) Calothrix
Heterocysts are important in
a) N-fixation
b) K-fixation
c) S-fixation
d) P-fixation
Heterocysts are present in which of the following microorganisms
a) Cyanobacteria
b) Fungus
c) Actinomycetes
d) Streptomyces
Mycorrhiza are important in uptake of
a) Phosphorous
b) Sulfur
c) Calcium
d) Nitrogen
Siderophores are useful in chelating of which of the following minerals
a) Iron
b) Magnesium
c) Phosphorous
d) Sulfur
Which of the following is absent in bacteria
a) Cell wall
b) Cell membrane
c) Nuclear membrane
d) Chromosome
Bacteria do not reproduce by
a) Binary fission
b) Fragmentation
c) Asexual reproduction
d) Sexual reproduction
TMV (Tobacco Mosaic Virus) contains as genetic material
a) DNA
b) RNA
c) Both DNA and RNA
d) Proteins
Syphilis is caused by
a) Treponema pallidum
b) Pseudomonas fluorescence
c) Bacillus subtilis
d) Aspergillus flavus
Who discovered the causative agent of malaria
a) Laveran
b) Robert Koch
c) Klebs and Loeffler
d) Nicolair
The phenomenon of Ice nucleation involves
a) Virus
b) Bacteria
c) Fungus
d) Protozoa
N-acetyl muramic acid is present in
a) Cell wall of bacteria
b) Cell membrane of bacteria
c) Cell wall of fungus
d) Cell membrane of fungus
Which of the following is an obligate intracellular parasite
a) Aspergillus niger
b) Influenza virus
c) Nostoc muscorum
d) Saccharomyces spp.
Scrapie disease of ship is caused by
a) Viroids
b) Prions
c) Mycoplasma
d) Spiroplasma
Earning: Approval pending. |