WorksheetsChemistry of natural products Assignment 2
Total questions: 10
Worksheet time: 5mins
ᴠᴀɴɪʟʟɪɴ ʜᴄʟ ᴛᴇsᴛ ɪs ᴜsᴇᴅ ɪɴ ᴛʜᴇ ɪᴅᴇɴᴛɪғɪᴄᴀᴛɪᴏɴ ᴏғ
ғʟᴀᴠᴏɴᴏɪᴅ ɢʟʏᴄᴏsɪᴅᴇs
ᴄʏɴᴏᴘʜᴏʀɪᴄ ɢʟʏᴄᴏsɪᴅᴇs
ᴀɴᴛʜʀᴀǫᴜɪɴᴏɴᴇ ɢʟʏᴄᴏsɪᴅᴇs
ᴄᴀʀᴅɪᴀᴄ ɢʟʏᴄᴏsɪᴅᴇs
Which of the following is example of cardiac glycosides?
Digitalis
Senna
Wild cherry bark
All
Senna mainly contains
O-glycosides
N-glycosides
C-glycosides
S-glycosides
saponins that contain aglycone called
steroidal saponin
sapogenin
saponin
Difference between borntrager's and modified borntrager's test.
addition of NaCl
addition of FeCl 3
addition of HCl
Bufadenolides have two double bond
True
False
Example for exogenous elicitors
Chitin
pectin
pectic acid
cellulose
Biotransformation means the convertion of one chemical into another
True
False
Alkaloids are which type of substances
Basic nitrogenous
Acid
Neutral
Chemical
Sennosides are belongs to
Anthraquinone glycosides
Saponin glycosides
Cardiac glycosides
None of the above
