#Question id: 3873
#SCPH06 I Botany
The excision (splicing) of many group I introns requires, in addition to the primary transcript RNA:
#Question id: 1400
#SCPH05 I Biotechnology
Which property is shared by malignant tumor cells and transformed cells in culture?
a. reduced growth factor requirement b. attachment-dependent growth
c. loss of actin microfilaments d. altered morphology
#Question id: 12371
#SCPH06 I Botany
#Question id: 13069
#SCPH06 I Botany
#Question id: 10804
#I Life Science/ Life Sciences Group – I-V
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?