SSC Selection Post 2024 PYQ — Question 39

SSC Selection Post - Higher Secondary Level - 25 June 2024 - Shift 2 • General Awareness • Q39

In 1955, who published a comprehensive study of small particle constituents of the cytoplasm' (ribosomes) and correctly estimated their physiological importance?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. George E Palade.

  • In 1955, George E. Palade published a comprehensive study on the small particle components of the cytoplasm (ribosomes) and correctly predicted their physiological importance.
  • He discovered that these particles were associated with the endoplasmic reticulum (now termed rough ER) and played a crucial role in protein synthesis.
  • He received the Nobel Prize in Physiology or Medicine in 1974 in recognition of his significant contributions to the understanding of the structure and function of cells. His research helped lay the foundation for modern cell biology.