ESM231

One of these is not a
constituent of Bordeaux
mixture

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

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

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

The toxicological property
of
_are very similar to
ethylene

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

Toxicology integrates with
all but one of these fields;

refers to a site of action
other than the point of
contact and presupposes
that absorption has taken
place.

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

Which of these is not a
rodenticides?

One of these is not true of
nicotine.

The micro-organisms in the
sediments at the bottom
bio-transformed the organic
mercury ions methyl and
mercury

Which of these events
occurred in the 17th
Century?

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

One of these substances is
a waste from leather
products manufacturing
industries

are the suspended liquid
droplets generated by
condensation from the
gaseous to the liquid state.

Which of these statements
is NOT true of synthetic
pyrethroids ?

A mutated cells does not
necessarily form a

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

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

When a toxic effect occurs
at the point or area of
contact of the toxin, what
type of effect is it said to
have?

22. s used to treat seed grain

Ingestion of
__can cause black sore
syndrome in Turkey

“All things are poison and
nothing is without poison;
only the dose makes a
thing a poison “ is a
statement credited to:

___________ is a metalloid
which forms a number of
toxic compounds

Phase II reaction are also
known as

Which of these is NOT true
of Paraquat

Pyrethroids fall into two
categories based on their
acute

The historical development
of toxicology began with
_dwellers

What does NOEL stand
for?

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

One of these areas of
toxicology involves
toxicologists with
specialised knowledge of
law working with pathologist
to establish cases

One of these substances
can cause spontaneous
abortion when inhaled:

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

One of these definitions is
known as "the traditional
definition of toxicology"

__________ has been
known to be a poisonous
compound for centuries

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

means that the action takes
place at the point or area of
contact

__is the unrestrained,
malignant proliferation of
somatic cell

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

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

Pyrethroids fall into two
categories based on their
acute

Ozone can cause all but
one of the following effects :

Which of the following is the
basic mechanism of action
of insecticides?

The concept that at
extremely low dose, a given
substance may be nontoxic and even beneficial
while at intermediate dose,
it may be toxic is

Which of these statements
is not true of doseresponse relationship ?

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

Elemental mercury may be
absorbed by biological
system as a

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

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