ESM231




Category: ESM231

0

ATTENTION:

Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.

Good luck!


ESM231

1 / 50

1.

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

2 / 50

2.

One of these is not true of
nicotine.

3 / 50

3.

Pyrethroids that have
Peripherial CNS effects are
known as

4 / 50

4.

__is the unrestrained,
malignant proliferation of
somatic cell

5 / 50

5.

Which of these events
occurred in the 17th
Century?

6 / 50

6.

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

7 / 50

7.

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

8 / 50

8.

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

9 / 50

9.

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

10 / 50

10.

Acute toxicity generally very
low in

11 / 50

11.

The historical development
of toxicology began
with____dwellers

12 / 50

12.

__________ has been
known to be a poisonous
compound for centuries

13 / 50

13.

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

14 / 50

14.

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

15 / 50

15.

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

16 / 50

16.

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

17 / 50

17.

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

18 / 50

18.

Which of these is NOT true
of Paraquat

19 / 50

19.

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

20 / 50

20.

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

21 / 50

21.

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

22 / 50

22.

Nitrite can convert
haemoglobin to

23 / 50

23.

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

24 / 50

24. The four routes of entry are:

25 / 50

25.

Ingestion of_____can
caused black sore
syndrome in Turkey

26 / 50

26.

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

27 / 50

27.

Ozone can cause all but
one of the following effects :

28 / 50

28.

Pyrethroids fall into two
categories based on their
acute

29 / 50

29.

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

30 / 50

30.

All but one of these is true
of active transport

31 / 50

31.

Ozone can cause all but
one of the following effects :

32 / 50

32.

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

33 / 50

33.

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

34 / 50

34.

The primary risk associated
with 2,4-D and 2,4,5-T was
due to the presence small
amounts of dioxin

35 / 50

35.

Which of these statements
is NOT true of Rotenone ?

36 / 50

36.

Phase II reaction are also
known as

37 / 50

37.

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

38 / 50

38.

A mutated cells does not
necessarily form a

39 / 50

39.

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

40 / 50

40.

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

41 / 50

41.

is a metalloid which forms a
number of toxic compounds

42 / 50

42.

Which of these is not a
rodenticides?

43 / 50

43.

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

44 / 50

44.

Elemental mercury may be
absorbed by biological
system as a

45 / 50

45.

All but one of these are
groups of insecticides

46 / 50

46.

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

47 / 50

47.

Ozone irritates the eyes,
upper respiratory system
and

48 / 50

48.

One of these substances is
not colourless.

49 / 50

49.

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

50 / 50

50.

Fungicides have the
potential to be
__based on their mutagenic
activity

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