ESM231

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

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

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

Which of these statements
is NOT true of Rotenone ?

What does NOEL stand
for?

One of these substances is
not colourless.

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

__________ has been
known to be a poisonous
compound for centuries

has been known to be a
poisonous compound for
centuries

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

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

Which of these events did
not occur in the 19th
Century

One of these substances
can cause spontaneous
abortion when inhaled:

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

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

Which of these is not true of
DDT?

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

A mutated cells does not
necessarily form a

__is the unrestrained,
malignant proliferation of
somatic cell

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

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

Absorption through the skin
is promoted by all these
except

Ozone can cause all but
one of the following effects :

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

Pyrethroids that have
Peripherial CNS effects are
known as

An exposure which would
be relatively harmless
unless repeated over a long
period of time

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

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

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

30. s used to treat seed grain

Which of these events
occurred in the 17th
Century?

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

___________ is a metalloid
which forms a number of
toxic compounds

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

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

Pyrethroids fall into two
categories based on their
acute

Which of these is not a
rodenticides?

Pesticides are chemicals
that are use to kill

is a metalloid which forms a
number of toxic compounds

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

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

_______ = Concentration x
Exposure

Alcohols can lead to all but
one of the following effects

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

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

Hexachlorobezene studies
in rats also provide
evidence of

Toxicology integrates with
all but one of these fields;

Which of these pesticides
mimics the action of
Acetylcholine

Phase II reaction are also
known as

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