ESM236

Microorganisms in the air
can be determined by the
following methods except

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

Lakes that receive small
amount of nutrients are
termed

The
mycelium usually develops
from the germination of
basidiospores

The physical location of an
organism is known as ___.

The
sulphur bacteria uses
carbon dioxide to reduce
hydrogen sulphide to
sulphur in order to obtain
carbohydrate.

A species of yeast used in
preparing bread is ___

The mean daily
precipitation overland is
about

Which of the following is not
a process by which carbon
is restored back to the
atmosphere?

Sexual reproduction in the
zygomycetes occurs by

The organisms within an
ecosystem live in

is used for growing colonies
of bacteria

Citric acid is produces by
___.

Lakes that receive small
amount of nutrients are
termed ___

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

Microorganisms may be
___

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

The true fungi are classified
into subdivisions based on
their

The fungal kingdom is
divided into ___.

Wines are produced from
grapes or other fruits with

is 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

Which of the following is not
a sewage bacteria?

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

The earth's water supply is
also known as

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

Ammonia is converted to
nitrites during the process
of

The organism
partakes in the production
of citric acid

Temporary inhabitants of an
environment are known as
___.

All these are
chemolitotrophic bacteria
except

Homogenization of
microorganisms involves
___ of the extract.

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

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

Biogeochemical cycles
have the following features
except

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

In anaerobic conditions,
ntrates are reduced to
nitrous oxide through a
process of ___.

The most common
organisms found in air are

forms the backbone of
organic compounds in living
tissues

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

Sulphur is an essential
component of living cells
found in the amino acid

__ determines the type
and population of microbes
in waterbodies.

Energy from the sun is
captured by the

In anaerobic conditions,
ntrates are reduced to
nitrous oxide through a
process of

The body of a fungus is
called

Clostridium tetani is a
pathogen which causes
in man

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

Which of the following
organisms is used in the
production of wine from
grapes?

The fungus Rhodotrula
gracilis produces the
vitamin

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

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

The physical features in an
environment are called the
factors