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TLS Online TPP Program

#Question id: 5213

Which of the following is a major distinction between a transposon and a retrotransposon?

#SCPH28 | Zoology

  1. A transposon always leaves a copy of itself at its original position and a retrotransposon does not.

  2. A retrotransposon always uses the copy-paste mechanism, while a transposon uses cut and paste mechanism.

  3. A transposon is related to a virus and a retrotransposon is not.

  4. A transposon moves via a DNA intermediate and a retrotransposon via an RNA intermediate.

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TLS Online TPP Program

#Question id: 775

#SCPH01 Biochemistry

The formation of microRNA is to:
TLS Online TPP Program

#Question id: 786

#SCPH05 I Biotechnology

A = 27%                    G = 30%   T = 21%              C = 22%

If the genome of a newly isolated virus displays the base composition above, the virus most likely consists of ______.
TLS Online TPP Program

#Question id: 344

#SCPH05 I Biotechnology

The partial negative charge at one end of a water molecule is attracted to the partial positive charge of another water molecule. What is this attraction called?
TLS Online TPP Program

#Question id: 22947

#SCPH01 Biochemistry

FLOWERING LOCUS M (Floral repressor) that is expressed in leaves and apex, belongs to:
TLS Online TPP Program

#Question id: 1396

#SCPH28 | Zoology

Trks are:

a. endonucleases.        b. transmembrane receptors.   c. proteases.     d. protein kinases.