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Which of the following is NOT an example of Liquid Alkaloid?
Anonymous Quiz
16%
A. Sparteine
7%
B.Coniine
8%
C. Nicotine
68%
D.Atropine
👏4
Another name for Potassium mercuric iodide solution used for alkaloid chemical test?
Anonymous Quiz
13%
A/Wagners Reagent
77%
B. Mayer's Reagent
6%
C.Hager's Reagent
5%
D.Sonnenschein Reagent
😐5🕊4
Ipecac and Aconite are found in?
Anonymous Quiz
26%
A.Bark
56%
B. Root
11%
C.Aerial part of plant
7%
D.Unripe capsule
2👍2👀1
Nuxvomica and areca extracted from?
Anonymous Quiz
9%
A.Roots
9%
B.Bark
77%
C.Seed
5%
D.Flowering buds
The example of pseudoalkaloid:
Anonymous Quiz
87%
a) Caffeine
5%
b) Hygrine
4%
c) Arecoline
4%
d) Lobeline
👍3
black pepper, conium are extracted from
Anonymous Quiz
14%
Seeds
4%
Root
78%
Fruit
3%
Barc
cinchona, pomegranate extracted from
Anonymous Quiz
63%
Bark
20%
Rhizomes
6%
Root
11%
Leaves
🌚8😐8👍61😁1
The name of the alkaloids are obtained
from the generic name of the plant yielding them such as
Anonymous Quiz
20%
A. (cocaine, belladonnine)
72%
B.hydrastine, atropine
6%
C.ergotamine , atropine
2%
D.pelletierine
the main role of alkaloids in plants is toxicity against predators and pathogens.
Anonymous Quiz
90%
True
10%
False
Some alkaloids can be extremely harmful to mammals, which is the case of the
intoxication.
steroidal alkaloid cyclopamine in lambs, identified as the compound
Anonymous Quiz
72%
A.in Veratrum californicum (Liliaceae) responsible for teratogen effects
11%
B.in Veratrum californicum (Leguminsae) responsible for teratogen effects
8%
C.in Veratrum californicum (Rubiaceae) responsible for teratogen effects
9%
None of them
👍1
The alkaloids have action analgesics and narcotics such as
Anonymous Quiz
7%
A/Atropine
85%
B/ morphine & codeine
1%
C/homatropine
7%
All of them
🕊1👻1
The alkaloide has an action is the hypertension such as
Anonymous Quiz
58%
A/ ephedrine
21%
B/ reserpine
20%
C/ both a&b
2%
D/none of them
👍2🙊2
The alakloid has an action is cause hypotension such as
Anonymous Quiz
9%
A/ atropine & homatropine
5%
B. Morphine
85%
C.reserpine
2👍1
👍5🕊2
Quaternary ammonium compouds such as tubocurarine chloride or muscarine chloride have

four organic groups covalently bonded to nitrogen,it is not affected by hydroxide ion
Anonymous Quiz
20%
A.because have unpair electrons
13%
B.because have proton give up
63%
C. because having no proton to give up
4%
D. None of them
the most part the alkaloids are insoluble or sparingly so in water but the salts formed upon reacting with acids are usually .
Anonymous Quiz
29%
A.soluble
54%
B.freely soluble
12%
C.slightly soluble
5%
D.insoluble
👍2😐2
The free alkaloids are usually insoluble in ether or chloroform or other relatively nonpolar, immiscible solvents in which, however, the alkaloidal salts are soluble
Anonymous Quiz
37%
True
63%
False
👍4