ESM231

One of these is not true of
nicotine.

is a metalloid which forms a
number of toxic compounds

One of these is not a
constituent of Bordeaux
mixture

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

Which of these insecticides
can be categorised as High
toxic potential insecticide?

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

Which of these substances
caused the disease,
Minamata in Japan

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

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

Toxicology integrates with
all but one of these fields;

One of these substances
can cause spontaneous
abortion when inhaled:

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

__is the unrestrained,
malignant proliferation of
somatic cell

Pyrethroids fall into two
categories based on their
acute

Pesticides are chemicals
that are use to kill

Chemical species that
cause birth defects are
known as

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

A mutated cells does not
necessarily form a

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

Exposure to n-hexane and
cyclohexane result in loss
of myelin and degeneration
of

Poisonous plants and
are extracted for hunting
and warfare

Which of these is not a
rodenticides?

The
involved as protective
covering against a hostile
environment and is
relectively impermeable to
many chemical

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

__________ has been
known to be a poisonous
compound for centuries

_______ = Concentration x
Exposure

What term is used to
indicate the ability of a
cancer to invade other parts
of the body and produce
secondary tumours

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

The toxicological properties
of _________ are very
similar to those of ethylene

s the stage in which the
neoplastic cells become a
malignant tumour

Which of these pesticides
mimics the action of
Acetylcholine

Acetylene is a colourless
gas with a
odour

Which of these statements
is NOT true of synthetic
pyrethroids ?

The toxicological property
of
_are very similar to
ethylene

Ozone can cause all but
one of the following effects :

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

Ozone irritates the eyes,
upper respiratory system
and

Hexachlorobezene studies
in rats also provide
evidence of

Acute toxicity generally very
low in

Many pesticides in use
have different modes of
action and levels of

Which of these events
occurred in the 17th
Century?

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

Elemental mercury may be
absorbed by biological
system as a

The historical development
of toxicology began
with____dwellers

Inhaled benzene is readily
absorbed by the blood from
which it is taken up by

The rate of extent of
absorption of hydrophobic
chemicals depends of these
factors excep

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

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

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

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