- Home
- Standard 10
- Science
6. Control and Coordination
easy
કોઈ આધારની ચોતરફ વૃદ્ધિ કરવામાં ઑક્ઝિન કઈ રીતે કૂંપળને મદદરૂપ થાય છે ?
Option A
Option B
Option C
Option D
Solution
Auxin is synthesized at the shoot tip. It helps the cell grow longer. When a tendril comes in contact with a support, auxin stimulates faster growth of the cells on the opposite side, so that the tendril forms a coil around the support. This makes the tendrils appear as a watch spring.
Standard 10
Science
