واجب التكنو بيوم العملي مطلوب اضافة لكوز بايو عملي ونشتغل تجربة عضوية تجون انتو فاهمين وتشتغلون تحضير وتسحيح
Indole alkaloid-١.pdf
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مدمجة محاضرات عقاقير صارن هواي🥲💔
From the picture above, which one is correct?
Anonymous Quiz
5%
A= piperidine B= pyrollidine C= pyridine
85%
A= pyridine B= piperidine C= pyrollidine
6%
A= pyrollidine B= piperidine C= pyridine
4%
None of above
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Upon reduction of pyridine it's converted to.......
Anonymous Quiz
89%
Piperidine
7%
Pyrollidine
0%
Pyrrole
3%
None of above
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Derivative of nicotinic acid e.g --------
Anonymous Quiz
13%
Lobeline from lobelia
23%
Nicotine from tobacco
65%
Arecoline from Areca
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Which of these effects is not according to the nicotine?
Anonymous Quiz
1%
Vasoconstriction
5%
Tachycardia
13%
Hypertension
82%
All of them are effects of nicotine
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The carcinogenicity of tobacco is probably not due to nicotine but rather to a far more potent carcinogen (N- nitroso nor nicotine)
Anonymous Quiz
95%
True
5%
False
Based on the image above, this structure represents
Anonymous Quiz
73%
Lobeline
13%
N- nitroso nor nicotine
8%
Arecoline
6%
None of them
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According to the lobeline all are true except
Anonymous Quiz
10%
Lobeline occurs in colorless crystal
3%
Lobeline is a respiratory stimulant
76%
5-15 mg Doses of lobeline sulfate are incorporated in tablet
11%
Has expectorant properties
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Areca contains several alkaloids such as
Anonymous Quiz
8%
Arecoline
1%
Arecaidin
0%
Guvacine
1%
Guvacoline
89%
All of above
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One of these drugs can act as anthelmintic
Anonymous Quiz
6%
Tobacco
5%
Lobelia
83%
Pomegranate
6%
Conium
....... Is the key intermediate in the biosynthesis of pyridine -piperidine alkaloids
Anonymous Quiz
12%
N- methyl putrescine
7%
N- methyl aminobutanal
11%
Orientation
71%
N- methyl pyrrolinium ion
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