- Statement 1 is correct, particularly in the context of COVID-19 discussions where convalescent plasma therapy was explored. Plasma from recovered patients contains antibodies against the virus in significant amounts. General plasma also contains antibodies (immunoglobulins). - Statement 2 is correct. Blood plasma, the liquid component of blood after removing cells, is typically a pale yellow or straw-coloured. - Statement 3 is incorrect. Hemoglobin is the protein responsible for carrying oxygen and is found within red blood cells, not in the plasma. - Statement 4 is incorrect. Blood donation and plasma donation require compatibility checks (like blood type and antibody screening for convalescent plasma). Also, for convalescent plasma specifically, the donor must have recovered from the disease and developed antibodies. Therefore, "any person" cannot donate to "any other person" without checks. - Statements 1 and 2 are correct, while statements 3 and 4 are incorrect. No option lists {1, 2}. Option D lists {2, 4} (Correct, Incorrect). Option A/C lists {1, 3} (Correct, Incorrect).