問題一覧
1
Disease like polio and chicken pox are caused by
virus
2
Examples of multicellular microorganisms are
algae and fungi
3
Some medicines obtained from microorganisms are applied to killer stop the growth of disease causing microorganisms. Such medicines areSome medicines obtained from microorganisms are applied to killer stop the growth of disease causing microorganisms. Such medicines areSome medicines obtained from microorganisms are applied to killer stop the growth of disease causing microorganisms. Such medicines areSome medicines obtained from microorganisms are applied to killer stop the growth of disease causing microorganisms. Such medicines areSome medicines obtained from microorganisms are applied to killer stop the growth of disease causing microorganisms. Such medicines are
antibiotics
4
A common preservation used in jam and pickles is
sodium benzoate
5
Rhizobium found in root nodules of leguminous root is an
atmospheric nitrogen fixer
6
Lactobacillus is commonly found in
curd
7
The process of conservation of sugar into alcohol by yeast is called
fermentation
8
The pores in the bread is due to gas bubble of
carbon dioxide
9
- Deliberately injecting week microbes into a healthy body and producing antibodiesto fight against strong microbes is called
vaccination
10
The microbe for malaria is carried by
female anopheles mosquito
11
Name the group in which microorganisms are broadly classified
microorganisms are broadly classified in four group 1) bacteria 2)fungi 3)Protozoa 4)algae
12
Name the type of microorganisms that is smaller than bacteria
virus
13
Write the name of a bacterium that helps in the formation of curd
lactobacillus
14
What is use of yeast
yeast is used in production of alcohol,wine,beer and other beverages
15
What does yeast produce during respiration
yeast produce carbon dioxide gas during respiration
16
What are paethogens ? Write another name of pathogens?
disease-causing microorganisms are known as pathogens they are also called germs
17
Define food preservation
food preservation is the method of preservation food from being spoiled by the microbes
18
Write the names of any two antibiotics
1)streptomycin 2)Erythomycin
19
Who discovered the vaccine for smallpox
Edward Jenner
20
What is fermentation
fermentation is the process of conservation of food into alcohol