Forwarded from Pharmacena✨فارمسينا
مساء الخير
مثل ما عرفتوا حنقدم شروحات توضيحية تتضمن فارما ، سريرية ، سموم ، تدريب ، خبطات صيدلانية
اعتماداً ع مصادر علمية رصينة
نبدي وياكم من ابسط ما يكون و نكمل ان شاء الله
بدايةً لازم نعرف شنو هي الفارما
ببساطة هي دراسة المواد ( ادوية او هرمونات او انزيمات و غيرها ) الي تتفاعل الخلايا الحية
Pharmacology defined as the study of substance that interact with living system
بمعنى انه الادوية ممكن ترتبط بمستقبلات ( مستقبلا ان شاء الله رح نشرح لكم شنو مستقبلات و انواعها و تفاصيلها ) داخل الجسم اما تعمل ع تنشيط او منع عمليات الجسم الطبيعية
#pharma_basic
مثل ما عرفتوا حنقدم شروحات توضيحية تتضمن فارما ، سريرية ، سموم ، تدريب ، خبطات صيدلانية
اعتماداً ع مصادر علمية رصينة
نبدي وياكم من ابسط ما يكون و نكمل ان شاء الله
بدايةً لازم نعرف شنو هي الفارما
ببساطة هي دراسة المواد ( ادوية او هرمونات او انزيمات و غيرها ) الي تتفاعل الخلايا الحية
Pharmacology defined as the study of substance that interact with living system
بمعنى انه الادوية ممكن ترتبط بمستقبلات ( مستقبلا ان شاء الله رح نشرح لكم شنو مستقبلات و انواعها و تفاصيلها ) داخل الجسم اما تعمل ع تنشيط او منع عمليات الجسم الطبيعية
#pharma_basic
Alkaloids are extremely difficult to define for they represent a heterogeneous group of compounds either from the chemical biochemical, or physiologic viewpoint.
Anonymous Quiz
70%
True
30%
False
❤2👍1
Alkaloids are extremely difficult to define for they .............group of compounds either from the chemical, biochemical, or physiologic viewpoint.
Anonymous Quiz
22%
Homogeneous
54%
Heterogeneous
6%
Dońt homogeneous
17%
Both b& c
1%
None of them
👍4❤1
a rich source of alkaloids,
Anonymous Quiz
4%
Animals
91%
Plants
2%
Fungi
1%
Parasites
3%
None of them
a rich source of alkaloids,..
And some of them found in
And some of them found in
Anonymous Quiz
10%
Bacteria , fungi ,plants
2%
Plants , parasites , insects
69%
Plants, animals ,fungi and bacteria
19%
All of them
😐8❤1🕊1
Most alkaloids possess basic properties, due to the presence of
Anonymous Quiz
7%
Amino oxygen
80%
Amino nitrogen
2%
Amino chloride
12%
All of them
❤8💔3👍2
In spite of the difficulties attending a precise definition, the term is an extremely useful one, commonly applied to
Anonymous Quiz
84%
basic nitrogenous compounds of plant origin which are physiologically active.
5%
Not basic nitrogenous compounds of plant origin which are physiologically active.
6%
basic nitrogenous compounds of plant origin which are not physiologically active.
5%
basic nitrogenous compounds of plant origin which are physiologically less active.
👏4
Distribution of alkaloids is angiosperms
Anonymous Quiz
60%
Papaveraceae
2%
Myrtaceae
2%
Asteraceae
36%
All above
👍3❤1
Distribution of alkaloids are the
Anonymous Quiz
10%
angiosperms
5%
the gymnosperms only rarely contain them (Taxaceae).
2%
The monocotyledons do not generally produce alkaloids
84%
All above
❤3
Protoalkaloids are also called as:
Anonymous Quiz
69%
a) Amino alkaloid
8%
b) Pseudo alkaloid
8%
c) True alkaloid
14%
d) Extra alkaloid
❤2
Who first coined the name “Alkaloids"?
Anonymous Quiz
12%
a) S.W. Pelletier
74%
b/ Fredrich
10%
c) Karl Fredrich Wilhelm Meissner
4%
d) Joseph Caventou
😁11👍2❤1😐1
Which of the following is the common functional group in an alkaloid structure?
Anonymous Quiz
89%
a) Amine
6%
b) Carboxyl acid
4%
c) Amide
1%
d) Ketone
👍4
What is one of the key reactions in the biosynthesis of alkaloids:
Anonymous Quiz
86%
a) Mannich reaction
5%
b) Williamson Ether
2%
c) Diels Alder reaction
6%
d) Grignard reaction
The Schiff Base can act as which of the following?
Anonymous Quiz
26%
a) electrophile
21%
b) nucleophile
6%
c) leaving group
46%
d) A and C
💔10❤1
Which is NOT the characteristic
feature of alkaloid?
feature of alkaloid?
Anonymous Quiz
11%
a. Complex molecular structure and nitrogen in the molecule
8%
b. Basic in nature
4%
c. Biosynthetically derived
77%
d. Only acidic in nature
❤4
Wagner reagent contains:
Anonymous Quiz
59%
a. lodine + KI water
14%
b. KI+ bismuth iodide
18%
c. lodine
8%
d. Mercuric chloride + KI in water
👍4❤1
.Murexide test is used to detect:
Anonymous Quiz
89%
a. Caffeine
4%
b. Datura
5%
c. Tannins
1%
d. Senna
❤4🕊4