Microbes in Human Welfare

Read the following statement having two blanks
(A and B) :
''A drug used for ______ (A)___ patients is obtained
from a species of the organism ______ (B)___ ''.
The one correct option for the two blanks is :

Which one of the following not used in organic
farming ?

The common nitrogen-fixer in paddy fields is –

A common biocontrol agent for the control of
plant diseases is –

Select the correct statement from the following:

An example of endomycorrhiza is -

Which one of the following pairs is wrongly
matched ?

Which of the following is not used as a
biopesticide ?

Nitrogen fixation in root nodules of Alnus is
brought about by:

Trichoderma harzianum has proved a useful
microorganism for:

Which one of the following proved effective for
biological control of nematodal disese in plants?

Probiotics are-

Which one of the following pairs is wrongly
matched ?

The most thoroughly studied of the known
bacteria-plant interactions is the :-

Which one of the following pairs is not correctly matched ?

Dough kept overnight in warm weather
becomes soft and spongy because of :-

A major component of gobar gas is

During anaerobic digestion of organic waste,
such as in producing biogas, which one of the
following is left undergraded : -

Maximum application of animal cell culture
technology today is in the production of : -

Which bacteria is utilized in Gober gas plant ?

During the formation of bread it becomes
porous due to release of CO2 by the action of : -

Which of the following is true pair of
biofertilizers ?

Spoilage of oil can be detected by which fatty
acid : -

Which aquatic fern is used to increase the yield in
paddy crop ?

Which of the following is used to manufacture
ethanol from starch ?