The 5' methyl guanosine caps added during RNA chain elongation performs what function?

1. prevents degradation by nucleases 

2. are recognized by protein factors

3. are used to identify the type of RNA

TLS Online TPP Program

#Question id: 39237

#Plant Biotechnology

Q. True mutants are characterized by:

TLS Online TPP Program

#Question id: 39238

#Plant Biotechnology

Q. Which of the following correctly represents the cause–category relationship?

TLS Online TPP Program

#Question id: 39239

#Plant Biotechnology

Q. The frequency of stable variants in cell selection:

TLS Online TPP Program

#Question id: 39240

#Plant Biotechnology

Q. Loss of resistance in plant cell lines after growth in the absence of selection pressure is characteristic of:

TLS Online TPP Program

#Question id: 39241

#Plant Biotechnology

Q. Which of the following best explains resistance due to gene amplification in plant cell cultures?

TLS Online TPP Program

#Question id: 39242

#Plant Biotechnology

Q. Variants that are stable in cell culture but lose resistance after plant regeneration or sexual reproduction are known as: