Who was crowned the champion of the 2021 US Open men’s

Which one of the following essential nutrient elements is absorbed both as an anion and a cation by some plants?

Enzyme bromelain is present in which fruit:

Based on mobility inside the plant system, which group of essential elements are categorized as "intermediate in mobility"?

“Flared or open” squares, Premature boll opening and shedding sypmtoms caused by: 

Law of diminishing return was proposed by : 

Geographical Indications comes under ____________ agreement.

Among below given statements, only one statement is correct. Select the correct statement.

The breakdown of large food molecules into smaller particles is called

Match the following:

Organization                        Location