ESM236

Which of the following
bacteria is not an
anaerobe?

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 __

Prosthesa is an adaptation
for a bacterium found in
lakes

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

The yeast cell reproduces
by ___ division

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

Lipase is produced by
which of the following
fungi?

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

Wines are produced from
grapes or other fruits with

The movement of chemical
elements through the
biological and geographical
components of the
biosphere is known as ___

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

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

A typical sporangium is
found in the family of ___

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

A
is obtained when
microorganisms are grown
in the laboratory medium

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

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

Ammonia is converted to
nitrites during the process
of

Prosthesa is an adaptation
for ___ bacterium

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

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

The body of a fungus is
called ___.

is a limiting factor for
growth of many organisms

The yeast cell reproduces
by
division

Temporary inhabitants of an
environment are known as

Sulphur occurs in
different and common
oxidation states

All these are
chemolitotrophic bacteria
except

Saccharomyces cerevisiae
produces the enzyme __

Lakes that receive small
amount of nutrients are
termed ___

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

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

Saccharomyces cerevisiae
produces the enzyme

Atromentin is the pigment
produced by the fungus

The physical location of an
organism is known as ___.

Homogenization of
microorganisms involves
of the extract

Lakes that receive small
amount of nutrients are
termed

The physical location of an
organism is known as

Algae are found as plants in
freshwater or ___ in marine
water

Energy from the sun is
captured by the

Sexual reproduction in the
zygomycetes occurs by

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

The enzyme
is produced by Mucor
species

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

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

Clostridium tetani is a
pathogen which causes
in man

The hyphae of fungi is
bounded by a cell wall
made up of chitin and ___

Which microorganism is
used for the production of
cheese

The
pigment is obtained from
the fungus Blakeslea
trispora

The organism
partakes in the production
of citric acid

The fungal kingdom is
divided into ___.

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

Microorganisms may be
___

A large portion if the
sulphurin the biosphere is
found in

Atromentin is the pigment
produced by the fungus
___.

The movement of chemical
elements through the
biological and geographical
components of the
biosphere is known as
cycle

The body of a fungus is
called

Citric acid is produces by
___.

Autotrophs are able to
manufacture their food
through

Energy from the sun is
captured by the

A species of yeast used in
preparing bread is ___

The
pigment is present in plants
for the manufacture of food

Homogenization of
microorganisms involves
___ of the extract.

The mean daily
precipitation overland is
about

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

The penicillin antibiotic was
discovered by

All these are fungi that
occur in freshwater except

Clostridium spp is mainly
found in the

The most common
organisms found in air are

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

Microorganisms may grow
in all these areas except
___.

A continous flow of nitrogen
in the ecosystem is
maintained through

The mean daily
precipitation overland is
about

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

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

The true fungi is classified
into subdivisions based on
their

Temporary inhabitants of an
environment are known as
___.

Clostridium spp is mainly
found in ___.

Which of the following is not
a sewage bacteria?

The most common
organisms found in air are
___.

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

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

Citric acid is produces by
___.

The
mycelium usually develops
from the germination of
basidiospores

The oxidation states of
sulphur does not include

Lipase is produced by the
fungus

Ammonia is converted to
nitrites during the process
of ___

87. Living organisms inhabit the

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

The hyphae of fungi is
bounded by a cell wall
made up of chitin and

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

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

Autotrophs are able to
manufacture their food
through ___

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

A limiting factor for growth
of many organisms is

The physical features in an
environment are called the
factors

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

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

Which of these is not a
freshwater habitat?

A type of yeast used in
preparing bread is

The organisms within an
ecosystem live in

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

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

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

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

Clostridium tetani is a
pathogen which causes -----
---in man.

The study of the
relationship among
organisms and their
environment is known as

What is the ultimate energy
source in an ecosystem?

is used for growing colonies
of bacteria

The true fungi are classified
into subdivisions based on
their

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

A typical sporangium is
found in the family

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

The lithosphere consists of
the following except ___.

The earth's water supply is
also known as

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

The fungus Rhodotrula
gracilis produces the
vitamin

Biogeochemical cycles
have the following features
except

Microorganisms are useful
in all but one of the
following

The ultimate energy source
in an ecosystem is the

forms the backbone of
organic compounds in living
tissues

__ determines the type
and population of microbes
in waterbodies.