#Question id: 10804
#Unit 6. System Physiology – Plant
Major types of alkaloids, their amino acid precursors, and well-known examples of each type;
Alkaloid class |
Biosynthetic precursor |
Examples |
A. Pyrrolidine |
i. Lysine |
a. Coniine |
B. Tropane |
ii. Ornithine |
b. Retrorsine |
C. Piperidine |
|
c. Lupinine |
D. Pyrrolizidine |
|
d. Nicotine |
E. Quinolizidine |
|
e. Atropine and Cocaine |
Which of the following combination from the given table is correct?
#Question id: 2841
#Unit 2. Cellular Organization
To duplicate a chromosome, at least half of the nucleosomes on the daughter chromosomes must be newly synthesized. But histone proteins as new and old occupies strands differently as
#Question id: 32307
#Unit 2. Cellular Organization
#Question id: 1698
#Unit 4. Cell Communication and Cell Signaling
An example of a “non-classical” MHC molecule is:
#Question id: 12311
#Unit 10. Ecological Principles