Biology Class 11 Chapter - 6
Prokaryotes - 17
1.
The cleaning of beaches after oil spills with the help of micro organisms is called as?
a) bioremediation
b) micromagnification
c) biomagnification
d) mutation
2.
Insulin is commercially produced by using?
a) V. chollera
b) S. aureus
c) E. coli
d) A. tumefaciens
3.
Agrobacterium tumefaciens is?
a) water dwelling bacterium
b) soil dwelling bacterium
c) soil dwelling algae
d) water dwelling fungi
4.
Plague is commonly known as?
a) black death
b) white death
c) blue death
d) red death
5.
Plague is caused by?
a) Staphylococcus aureus
b) Streptococcus pneumoniae
c) Yersinia pestis
d) Mycobacterium tuberculosis
6.
Yersinia pestis is spread by?
a) fleas
b) bed bugs
c) moths
d) mosquitoes
7.
What is the causative agent of cholera?
a) Streptococcus pneumoniae
b) Salmonella typhi
c) Vibrio cholerae
d) Mycobacterium tuberculosis
8.
What is the most important symptom of cholera?
a) watery diarrhoea
b) persistent cough
c) muscle spasm
d) headache
9.
Adequate replacement of water and electrolytes in the patient body is done in?
a) pneumonia
b) typhoid
c) cholera
d) TB
10.
Rosy spots on the abdomen occurs in?
a) pneumonia
b) TB
c) cholera
d) typhoid
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