ESM231

has been known to be a
poisonous compound for
centuries

Acetylene is a colourless
gas with a
odour

Exposure to Toluene may
lead to one of the following
effects:

The toxicological properties
of
are very similar to those of
ethylene

One of these can be
classified as a chronic
illness

Which of these is NOT a
symptom associated with
back sore syndrome

Elemental mercury may be
absorbed by biological
system as a

The stage in which the
cancerous cells become a
malignant tumour during
the carcinogenic process is
known as the

_______ = Concentration x
Exposure

The historical development
of toxicology began with
_dwellers

Which of these is NOT true
of Paraquat

Ludwig Rehn reported
elevated incidences of
bladder cancer in dye
workers exposed to
chemicals extracted from

Acute toxicity generally very
low in

What does NOEL stand
for?

Acetylcholine, a major
neurotransmitterin animals
is normallyrapidly
deactivated by an enzyme
called

Which of these statements
is NOT true of Rotenone ?

The inhalation of air
containing benzene can
lead to the following
progressive effects:

Pyrethroids fall into two
categories based on their
acute

One of these scientists
prepared a systematic
correlation between the
chemical and biological
properties of poisons of his
time

All but one of these defines
toxicology:

Following the WHO
Recommended
Classification of Pesticides
by hazard ,slightly
hazardous are in CLASS

Toxicology integrates with
all but one of these fields;

One of these substances
can easily be absorbed by
the skin:

One of these is not true of
nicotine.

___________ is a metalloid
which forms a number of
toxic compounds

One of these methods of
transportation through
membranes does not
involve specialized
transport

The rate of extent of
absorbtion of hydrophobic
chemicals depends of these
factors except

Chemical species that
cause birth defects are
known as

Poisonous plants and
are extracted for hunting
and warfare

is a metalloid which forms a
number of toxic compounds

is measured by octanol:-
water partition coefficient in
a separatory funnel

Depression of the system
will lower resistance to
infectious disease and
facilitate the development
of

Absorption through the skin
is promoted by all these
except

The rate and extent of
absorption of hydrophobic
chemicals depends on all
but one of these

Pesticides are chemicals
that are use to kill

Organic mercury such as,
methylmecury, is extremely
toxic mainly affecting the
central nervous system in
Japan caused a disease
known as

37. s used to treat seed grain

Lead and most of the heavy
metals have
effect on the (PNS) or the
(CNS)

is a widely used colourless
gas that acts as an
anesthetic to animals and is
toxic to plants

is term will be used in
contrast to acute exposure
and it is of long duration

During the Phase I
reactions an OH group is
attached to benzene to
change it to

_________ refers to a
single exposure of duration
measure in second minutes
or hours

Berylliosis a condition
manifested by lung fibrosis
and phenumonitis toxicity of
the element

Which of these is not a
rodenticides?

One of these is not of
importance in the conduct
of risk assessments.

The alkylation and arylaton
of
to cause motations is part
of the toxicodynamic phase

One of these is not a
constituent of Bordeaux
mixture

Dose-response relationship
is a major concept of

Toxicants can cause
_which is the impairment of
the body's natural defense
mechanisms

Which of these statements
is not true of the enzymes
Cytochrome PN450