Who introduced the Mutation theory?

Question

Question

This question was previously asked in

RRB Pharmacist Exam Paper 2019

Answer 1

The correct answer is: Hugo de Vries

Explanation:

Hugo de Vries: Hugo de Vries was a Dutch botanist and one of the early geneticists. He introduced the Mutation theory in the early 20th century. According to this theory, mutations are sudden, heritable changes in the genetic material, and they are a primary source of genetic variation. De Vries' work significantly contributed to the field of genetics and evolutionary biology.

Explanation of Other Options:

Camillo Golgi

Camillo Golgi was an Italian physician and scientist who became known for his discovery of the Golgi apparatus in cells. He was awarded the Nobel Prize in Physiology or Medicine in 1906 for his work on the structure of the nervous system.

Edward Jenner

Edward Jenner was an English physician and scientist who pioneered the smallpox vaccine, which was the world's first vaccine. His work laid the foundation for the field of immunology.

Von Baer

Karl Ernst von Baer was a German biologist, known as the founder of embryology. He discovered the mammalian ovum and described the early stages of embryo development.

Conclusion:

Hugo de Vries introduced the Mutation theory, which explained the role of genetic mutations as a source of variation within species, contributing to the field of evolutionary biology and genetics.