First human heart transplant operation conducted by Dr. Christiaan Barnard on Louis Washkansky, was conducted in

A. 1967
B. 1968
C. 1958
D. 1922
✅ The correct answer is option A.
Louis Washkansky (1913 – 21 December 1967) was the recipient of the world’s first human heart transplant.
Washkansky died of double pneumonia eighteen days after the transplant because of a weakened immune system.

Hermann Scheer (Germany) received right Livelihood Award in 1999 for

A. his indefatigable work for thepromotion of solar energy worldwide
B. his long standing efforts to end the impunity of dictators
C. showing that organic agriculture is a key to both environmental sustainability and food security
D. None of the above
✅ The correct answer is option A.