In grafting, the upper part of the combined plant providing desired fruit or flowering characteristics is known as the: (MCAER 2018)

✅Explanation: The scion is the upper portion of a graft, selected for desirable characteristics like fruit quality, flower color, or disease resistance.

📌Other Options Explanations:
-Rootstock: Provides the root system and influences growth vigor and soil adaptation.
-Interstock: A piece of stem inserted between scion and rootstock to overcome incompatibility issues.
-Cambium: A layer of cells responsible for new growth.

🔑Key Points:
-Scion contains desired genes for future production.
-Rootstock selected for roots, scion for stems, leaves, flowers, or fruits.
-Cambium layers must align for successful grafting.
Grafting combines scion and rootstock to create a new plant