The upward and downward growth of shoots and roots, respectively, in response to the pull of gravity is called ______.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e geotropism.
- Shoots are the parts of a plant that grow above ground, whereas roots grow underground.
- Geotropism refers to the growth of plant components in response to gravitational forces.
- The upward growth of plant shoots is known as negative geotropism.
- Positive geotropism refers to the downward growth of roots.