List of top Physical Sciences Questions on Plant Physiology asked in ICAR AIEEA (PG)

Release of iron from primary minerals and their dispersal as coatings on soil particles to impart brown to red colour to soil particles
(A). Braunification
(B). Ferruginisation
(C). Rubification
(D). Laterisation
Choose the correct answer from the options given below:

Mixing of soil matrix within a pedon resulting in irregular or broken horizons over permafrost

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Manganese deficiency in plants primarily affects the photosynthetic process.
Reason (R) : Manganese is a cofactor for several enzymes involved in the photosynthetic electron transport chain, facilitating electron transfer reactions within chloroplasts.

In light of the above statements, choose the most appropriate answer from the options given below.

In plants, the photoassimilates are translocated as

Active absorption is governed by _________ theory.