Question

The systematic approach of naming enzymes has been recommended by the Commission on Enzymes of the
A. International Union of Physiology
B. International Union of Biochemistry
C. International Union of Biotechnology
D. International Union of Genetic engineering

Answer 1

Enzymes are generally named for the substrate or chemical group on which they act, and the name takes the suffix-ase. Commission on Enzymes is the classification scheme for enzymes.

Complete explanation:
Option A International Union of Physiology: The objective of the International Union of Physiology is to encourage the advancement of the physiological sciences, to facilitate the dissemination of knowledge in the field of physiology.
Option A is wrong
Option B International Union of Biochemistry: International Union of Biochemistry the biochemist in $79$ countries and regions. The union works to promote research and education all over the world. The International Union of Biochemistry's Commission on Enzymes has recommended naming enzymes in a systematic manner.
Option B is correct.
Option C International Union of Biotechnology: The specific objective of the International Union of Biotechnology is to promote the study of biology. And to initiate and facilitate research, education and capacity-building, and other scientific activities that require international and interdisciplinary cooperation.
Option C is wrong.
Option D International Union of Genetic engineering: It is an international treaty that governs the transfer, handling, and use of genetically modified organisms.
Option D is wrong.

The correct answer is option (B) International Union of Biochemistry.

Note:
The systematic approach of naming enzymes has been recommended by the Commission on Enzymes of the International Union of Biochemistry. The International Union of Biochemistry unites members from $79$ countries and promotes research and education throughout the world. It also represents the regional organizations.