Q. Stern is usually - (Solved)
1. Positively Phototropic
2. Negatively Phototropic
3. Negatively geotropic
4. Positively acrotropic
- a. Positively Phototropic
1. Positively Phototropic
2. Negatively Phototropic
3. Negatively geotropic
4. Positively acrotropic