Bacillus pertussis causes
malaria
typhoid
tetanus
whooping cough
The role of micro-organisms is not involved in the
preparation of medicines (or drugs)
preparation of food by photosynthesis
recycling of materials in nature
increasing the fertility of soil
Yeast is used in the production of
sugar
alcohol
hydrochloric acid
oxygen
Malarial disease is caused by a
virus
protozoan
bacterium
fungus
Which of the following diseases is caused by a virus?
Typhoid
Diphtheria
Influenza
Cholera
The micro-organisms which can reproduce and multiply only inside the cells of other organisms are
protozoa
fungi
bacteria
viruses
Typhoid fever is caused by
Mycobacterium
Clostridium
Morbillivirus
Salmonella
Causative agent of TB is
Streptococcus
Pneumococcus
The carrier of malaria-causing protozoan is
female Anopheles mosquito
cockroach
housefly
female Aedes mosquito
The process of conversion of sugar into alcohol is called
nitrogen fixation
moulding
fermentation
infection
