Monday, 27 April 2020

Bacteria Gram Staining Microbiology Quiz 025

51. Cows can digest straw because they contain
a. Cellulose hydrolyzing microorganisms
b. Protein hydrolyzing bacteria
c. Lipid hydrolyzing microorganisms
d. Amino acid degrading bacteria


52. The nucleus controls protein synthesis in the cytoplasm by sending
a. Chromatin
b. A DNA template
c. m RNA molecule
d. A pecialized protein


53. The site of energy production in a cell
a. Micro body
b. Chromosome
c. Ribosome
d. Mitochondria


54. Thylakoid is present in
a. Mitochondria
b. Chloroplast
c. ER
d. Golgi apparatus


55. Which one of the following bacteria has found extensive use in genetic engineering work in plants?
a. Clostridum septicum
b. Xanthomonas oriza
c. Bacillus coagulens
d. Agrobacterium tumefaciens


56. Maximum application of animal cell culture technology today is in the production of
a. Insulin
b. Interferons
c. Vaccines
d. Edible proteins


57. Bacterial ribosomes are composed of
a. Protein and DNA
b. Protein and mRNA
c. Protein and rRNA
d. Protein and tRNA


58. The potorespiration involves
a. Calvin cycle
b. Hatch-Slack cycle
c. Glycolate cycle
d. Kreb’s cycle


59. Bioleaching is done by
a. Protozoa
b. Bacteria
c. Algae
d. All of the above



60. Inclusion bodies diagnostic of rabies are called
a. Elementary bodies
b. Pascheur bodies
c. Negri bodies
d. Guarnieri bodies

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