ESM236

Rhizobium radiciola and
Bacillus radiciola live ___ in
the root nodules of
leguminous plants.

Which of the organisms is
used in the production of
cheese?

A typical sporangium is
found in the family of ___

The fungus Rhodotrula
gracilis produces the
vitamin

What is the ultimate energy
source in an ecosystem?

The environment,
organisms, biotic and
abiotic factors are
components of the

When a virus lacks a
demonstrable latent period
in the vector, it is said to be
___

The process by which the
cell protoplasm is covered
by a thin membrane which
is is pushed out of a cell to
form a bus is called

All these are fungi that
occur in freshwater except

The yeast cell reproduces
by
division

Temporary inhabitants of an
environment are known as

The advantage of agar
medium over gelatin as a
solidifying agent is that

In cell culture, some tissues
deteriorate as they multiply;
this is called

A species of yeast used in
preparing bread is ___

Sexual reproduction in the
zygomycetes occurs by

Energy from the sun is
captured by the

Autotrophs are able to
manufacture their food
through

The oxidation states of
sulphur does not include

Citric acid is produces by
___.

Microorganisms may grow
in all these areas except
___.

Prosthesa is an adaptation
for ___ bacterium

Energy from the sun is
captured by the

The mean daily
precipitation overland is
about

The deep water in a lake
beyond the depth of
effective light penetration is
present in the

Energy transfer to the
consumers in the
ecosystem is done through
the

26. Living organisms inhabit the

The deep water in a lake
beyond the depth of
effective light penetration is
present in the

The enzyme------is
produced by Mucor
species

Which of these is not a
freshwater habitat?

Food leftover in the kitchen
for 3 days in the presence
of air and water will reveal
spores of ___

Citric acid is produces by
___.

All these are
chemolitotrophic bacteria
except

Sulphur is an essential
component of living cells
found in amino acids such
as ___

Clostridium spp is mainly
found in the

A continous flow of nitrogen
in the ecosystem is
maintained through

Food leftover in the kitchen
for 3 days in the presence
of air and water will reveal
spores of

Which of these bacterial
population is not found in
salt water?

Which of these processes
is not involved in the
nitrogen cycle?

When a virus lacks a
demonstrable latent period
in the vector, it is said to be

A limiting factor for growth
of many organisms is

One of the following options
is not a long-term method
of storing virus tissues.

The most common
organisms found in air are

A large portion of the
sulphur in the biosphere is
found in

The
sulphur bacteria oxidizes
hydrogen sulphide to
sulphur which is stored in
bacterial cells as granules

The
pigment is present in plants
for the manufacture of food

The make-up of a
microbiological medium
exists in all of these except

The body of a fungus is
called

Which of the following is is
a limiting factor for growth
of many organisms?

The type and population of
microbes in waterbodies is
determined by the

A type of yeast used in
preparing bread is