Forwarded from عقاقير / Exams
The systematic names are usually formed by replacing the “.......” suffix of the parent
sugar with “........”.
sugar with “........”.
Anonymous Quiz
89%
Ose - oside
11%
Oside - ose
❤1
Forwarded from عقاقير / Exams
Glycosides that have soap like properties ( physical) are called
Anonymous Quiz
13%
cyanogenic glycosides
87%
saponins
❤1
Forwarded from عقاقير / Exams
glycosides that liberate hydrocyanic acid (HCN) on hydrolysis are known as
Anonymous Quiz
94%
cyanogenic glycosides
6%
saponins
👍1
Forwarded from عقاقير / Exams
👍1
Forwarded from عقاقير / Exams
Alkaloids are often divided into the following
Anonymous Quiz
1%
True alkaloids
0%
Proto alkaloids
2%
Pseudoalkaloids
96%
All
Forwarded from عقاقير / Exams
........ contain nitrogen in form of heterocyclic ring but not derived from amino
acids
acids
Anonymous Quiz
6%
True alkaloids
10%
Proto alkaloids
84%
Pseudoalkaloids
🔥3
Forwarded from عقاقير / Exams
.......... which contain nitrogen (but not the nitrogen heterocycle) and also originate
from amino acids.
from amino acids.
Anonymous Quiz
3%
True alkaloids
96%
Proto alkaloids
1%
Pseudoalkaloids
Forwarded from عقاقير / Exams
............ contain nitrogen in the heterocycle and originate from amino acids.
Anonymous Quiz
97%
True alkaloids
3%
Proto alkaloids
0%
Pseudoalkaloids
Forwarded from عقاقير / Exams
From the generic name of the plant yielding them as ........ (Atropa belladona)
Anonymous Quiz
85%
atropine
15%
belladonine
Forwarded from عقاقير / Exams
From the specific name of the plant yielding them as ..........(Atropa belladona)
Anonymous Quiz
13%
atropine
87%
belladonine
Forwarded from عقاقير / Exams
Alkaloids From their physiologic activity as emetine.
Anonymous Quiz
7%
causes diarrhea
88%
causes emesis
4%
causes fever
👍1
Forwarded from عقاقير / Exams
Examples of Trure alkaloids heterocyclic rings
Anonymous Quiz
2%
Tropane
1%
Indole
1%
Imidazole
5%
Pyrrol and Pyrrolidine
91%
All
Forwarded from عقاقير / Exams
Extraction involves the separation of the medicinally ............... of plants or animal tissues from
the inactive or inert component
the inactive or inert component
Anonymous Quiz
83%
active constituent
5%
inactive constituent
12%
both
Forwarded from عقاقير / Exams
in Extraction method using solvent(s) and by using one of the standard extraction procedures
Anonymous Quiz
88%
T
12%
F
Forwarded from عقاقير / Exams
Mechanism of extraction
Anonymous Quiz
11%
Penetration of the solvent into the plant cells and swelling of the cells
5%
Diffusion of the dissolved extractive substances out of the cell
79%
All
6%
non
👍1
Forwarded from عقاقير / Exams
Methods of extraction can be divided into
Anonymous Quiz
3%
1.Cold Methods.
3%
2.Hot Methods.
94%
All
👍1
Forwarded from عقاقير / Exams
in Maceration Water is used because if the alkaloids present in a ...... form, they will dissolve in water.
Anonymous Quiz
85%
Salt
7%
acid
8%
basic
Forwarded from عقاقير / Exams
Non-polar solvent like chloroform are used for the extraction of volatile oil and terpenes.
Anonymous Quiz
12%
volatile oil
4%
terpenes
4%
Fixed oil
71%
A and B
9%
All
Forwarded from عقاقير / Exams
Advantages of Maceration:
Anonymous Quiz
4%
Can be used for heat sensitive substances.
8%
Easy and cheap
88%
All