AP EAPCET 04-Jul-2022 Shift 1 Paper

Blood serum contains 0.9% salt. When blood cells placed in saline water, they lose water due to exosmosis and collapses. Thus, assertion is correct. The water moves through cell membrane during this process. Thus, reason is not correct.
Hence, option (c) is correct. i.e. A is correct but R is not correct.