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TLS Online TPP Program

#Question id: 3855

In eukaryotes, which of the following modifications is made to a primary transcript prior to its transport out of the nucleus?

#Life Sciences

  1. poly(A) tails added to the 3' end 

  2. 7-methyl guanosine caps added to the 5' end

  3. exon sequences, when present, are spliced out 

  4. all of these

More Questions
TLS Online TPP Program

#Question id: 37851

#Plant Biotechnology

An unorganized mass of cells formed when plant tissues are cultured on agar-gelled nutrient medium is called:
TLS Online TPP Program

#Question id: 37852

#Plant Biotechnology

Why do callus cultures need to be subcultured every 3–5 weeks?
TLS Online TPP Program

#Question id: 37853

#Plant Biotechnology

Which of the following cell types can undergo dedifferentiation in suitable culture conditions?
TLS Online TPP Program

#Question id: 37854

#Plant Biotechnology

The primary requirement for a plant tissue to form a callus in vitro is:
TLS Online TPP Program

#Question id: 37855

#Plant Biotechnology

The process in which cells in callus culture regain the ability to divide is called:
TLS Online TPP Program

#Question id: 37856

#Plant Biotechnology

Which of the following is NOT true about callus cultures?