#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?
#Question id: 318
#SCPH01 Biochemistry
Attractions of oppositely charged functional groups of proteins are sometimes called ________.
#Question id: 1756
#SCPH01 Biochemistry
Which of the following is the cytokine that is most involved in the class switch to IgE production?
#Question id: 4587
#SCPH05 I Biotechnology
Which one of the following statements best defines artificial selection?
#Question id: 4146
#SCPH06 I Botany
Approximately how many NTPs must be converted to NDPs to incorporate one amino acid into a protein?