Question

Influence of genes in controlling the activity of living organism is through

• A. Photosynthesis
• B. Protein synthesis
• C. Vitamins
• D. Hormones

Answer 1

The correct option is B Protein synthesis

• Transcription factors stick to special control sites in the DNA at the start of a gene to switch them on and off also in another way activate or repress the function that gene.
• Genes can influence the activity of other genes is through the production of proteins called transcription factors.
  So, option B is correct answer.