Group I Group II P. Digoxin 1. Muscle relaxant Q. Stevioside 2. Anti-cancer agent R. Atropine 3. Cardiovascular disorder S. Vinblastine 4. Sweetener
This section provides a clear match between substances in Group I and their applications in Group II. Understanding these connections is crucial for exams.
| Group I Product | Group II Application |
| P. Digoxin | 3. Cardiovascular disorder |
| Q. Stevioside | 4. Sweetener |
| R. Atropine | 1. Muscle relaxant |
| S. Vinblastine | 2. Anti-cancer agent |
The correct correspondence is P-3, Q-4, R-1, S-2.
'Hairy roots' induced in vitro by the infection of Agrobacterium rhizogenes, are characterized by
P. a high degree of lateral branching
Q. genetic instability of culture
R. an absence of geotropism
S. poor biomass production