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TLS Online TPP Program

#Question id: 4334

Which of the following is not true of RNA processing?

#SCPH01 Biochemistry

  1. Exons are cut out before mRNA leaves the nucleus.

  2. Nucleotides may be added at both ends of the RNA.

  3. Ribozymes may function in RNA splicing.

  4. RNA splicing can be catalyzed by spliceosomes.

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TLS Online TPP Program

#Question id: 15880

#SCPH05 I Biotechnology

 Which one types of culture is ideal for the determination of effects of individual nutrients on cell growth and metabolism.
TLS Online TPP Program

#Question id: 15881

#SCPH05 I Biotechnology

Protoplast is____
TLS Online TPP Program

#Question id: 15881

#SCPH05 I Biotechnology

Protoplast is____
TLS Online TPP Program

#Question id: 15882

#SCPH05 I Biotechnology

Selection of culture media depends on___
TLS Online TPP Program

#Question id: 15882

#SCPH05 I Biotechnology

Selection of culture media depends on___
TLS Online TPP Program

#Question id: 15883

#SCPH05 I Biotechnology

Sucrose is replace by another sugar in tobacco callus medium without effecting callus growth. This sugar is an osmotic agent and is not taken into the plant cells or metabolized because of its molecular size.