1. Safety mechanism
2. Piston mechanism
3. Gun powder mechanism
4. Censer mechanism
Gun powder mechanism
1. Sunken stomata
2. Thin cuticle
3. Aerenchyma
4. Poorly developed xylem
Sunken stomata
1. 36
2. 76
3. 108
4. 180
108
1. Type of fruit
2. Aestivation of Corolla
3. Cohesion of Stamens
4. Habit of the plant
Type of fruit
1. II, IV, III, I
2. II, III, IV, I
3. IV, II, III, I
4. I, III, IV, II
II, IV, III, I
1. Bast cells
2. Collocytes
3. Transfer cells
4. Stone cells
Collocytes
1. III, I, II, IV
2. II, III, IV, I
3. III, II, I, IV
4. I, II, IV, III
III, II, I, IV
1. I, II and III, are correct
2. Only I and II are correct
3. Only II and III are correct
4. Only I and III are correct
Only I and III are correct
1. I, II and III are correct
2. Only I and II are correct
3. Only I and III are correct
4. Only II and III are correct
Only II and III are correct
1. Gemetangia
2. Progametangia
3. Zygosporangia
4. Sporangiophores
Sporangiophores