Question

4. State the contribution of the following scientists
(1) Purkinje (2) Robert Brown​

Answer 1

Explanation:

Purkinje is know for his discovery of purkinjee cells,which are lage neuron...found in cerebellum.

Robert brown discovered dead cells of a cork.

Answer 2

Contribution of Purkinje:

• The purkinje is the scientist who was responsible for the coining of term protoplasm.
• Also in accordance with the development of purkinje fibers.
• He was responsible for the discovery of purkinje effect with reference with the redness of the eyes.

Contribution of Robert brown:

• The Robert brown is the Swedish scientist. He focused his research in the field of botany.
• Mainly in the study of plants. He is majorly known for the discovery of the nucleus.
• He is also responsible for discovery of phenomenon called as the Brownian movement.