Plant use which substances as cheap osmoticum?

پودوں کا استعمال سستے اوسموٹیکم کے طور پر کون سا مادہ ہے؟

Ascorbic acid

Minerals

Proline

None of these

Proline acts as a cheap osmoticum.

It helping plants maintain water balance under drought, salinity, and other stress conditions.

It stabilizes proteins, protects membranes, and scavenges reactive oxygen species (ROS).