Forwarded from Quiz
Quinolone is
Anonymous Quiz
14%
A) Typical alkaloid
44%
B) true alkaloid
3%
C)Pseudoalkaloid
1%
D) false alkaloid
37%
E) both a&b
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Forwarded from Quiz
Cinchona alkaloid dried from
Anonymous Quiz
89%
A)cinchona bark
4%
B) cinchona seed
4%
C)cinchona leaf
4%
D)cinchona root
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Forwarded from Quiz
More than twenty five alkaloids have been isolated characterized either
i.e. from the Yellow Cinchona
i.e. from the Yellow Cinchona
Anonymous Quiz
7%
A)Cinchona calisaya
4%
B) Cinachona rubiaceae
3%
C)Cinchona ledgerian
86%
D)both a&c
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Forwarded from Quiz
The family of quinolone alkaloid is
Anonymous Quiz
10%
A)papaveraceae
2%
B) asteraceae
85%
C) rubiaceae
2%
D) laliaceae
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Forwarded from Quiz
More than twenty five alkaloids have been isolated characterized either
i.e. from the Yellow CinchonaCinchona calisaya and Cinchona ledgerian OR from the Red Cinchona i.e.cinchona succiruba
i.e. from the Yellow CinchonaCinchona calisaya and Cinchona ledgerian OR from the Red Cinchona i.e.cinchona succiruba
Anonymous Quiz
90%
True
10%
False
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Forwarded from Quiz
Quinie and cinchonidine are alkaloid of
Anonymous Quiz
4%
A)piperidine
4%
B)Pyrroline
10%
C)isoquinoline
82%
D) quinoline alkaloid
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Forwarded from Quiz
Quiz
Photo
The name of this structuer
Anonymous Quiz
5%
A)tryptophan
84%
B) 4_methylquinolone
9%
C) ruban
2%
D) ornithrine
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Forwarded from Quiz
Quiz
Photo
Name of this structuer
Anonymous Quiz
10%
A) quinie
16%
B) cinchonidine
69%
C) quinuclidine
5%
D)lysine
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Forwarded from Quiz
Strucher of quinoline alkaloid contain the ring
Anonymous Quiz
13%
A) benzen & piperidine
8%
B) benzen & pyrroline
3%
C) pyridine & piperine
76%
D) benzene & pyridine
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Forwarded from Quiz
. Which is not the biological source of
Cinchona?
Cinchona?
Anonymous Quiz
11%
a) Cinchona calisaya
38%
b) cinchona officinalis
9%
c) Cinchona succirubra
42%
d) Cinchona indica
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Forwarded from Quiz
Which alkaloid is not present in cinchona
bark?
bark?
Anonymous Quiz
3%
a) Quinidine
3%
b) Quinine
89%
c) Quinovin
5%
d) Cinchonin
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Forwarded from Quiz
Which species of cinchona contains highest
percentage alkaloid?
percentage alkaloid?
Anonymous Quiz
37%
a) cinchona succirubra
30%
b) Cinchona officinalis
22%
c) Cinchona calisaya
11%
d) Cinchona ledgeriana
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Forwarded from Quiz
.Quinoline alkaloids are
biosynthesized via which one of the following pathways?
biosynthesized via which one of the following pathways?
Anonymous Quiz
8%
a. Shikimic acid - tyrosine
74%
b. Shikimic acid - tryptophan
4%
c. Shikimic acid - cathinone
14%
d. Shikimic acid - phenylalanine
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Forwarded from Quiz
Quinine is extracted from the
bark of:
bark of:
Anonymous Quiz
11%
a. Papaver somniferum
6%
b. Cannabis sativa
7%
c. Claviceps purpurea
76%
d. Cinchona pubescens
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Forwarded from Quiz
Salts if quinine give positive responce in fluorescence and thalleioquin test
Anonymous Quiz
38%
True
62%
False
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