TLS Online TPP Program

#Question id: 38802


Q. Which of the following statements best explains the limitation of meristem culture for producing virus-free plants?

#Plant Biotechnology
  1. Meristem explants smaller than 100 µm cannot regenerate shoots
  2.  All plant viruses are completely excluded from meristematic tissue
  3. Larger explants always eliminate viruses more effectively
  4. Virus freedom is pathogen-specific and must be confirmed by testing