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TLS Online TPP Program

#Question id: 4947

The first genes on Earth were probably

#XL - T Zoology

  1. DNA produced by reverse transcriptase from abiotically produced RNA.

  2. DNA molecules whose information was transcribed to RNA and later translated in polypeptides.

  3. auto-catalytic RNA molecules.

  4. RNA produced by autocatalytic, proteinaceous enzymes.

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TLS Online TPP Program

#Question id: 670

#XL - Q Biochemistry

The distance along a helix axis for one complete turn is called the ________.
TLS Online TPP Program

#Question id: 11925

#XL - S Microbiology

The chloroplasts of land plants are thought to have been derived according to which evolutionary sequence?
TLS Online TPP Program

#Question id: 156

#XL - T Zoology

What is the N-terminal for the pentapeptide Val-Ile-Glu-Arg-Tyr?
TLS Online TPP Program

#Question id: 822

#XL - Q Biochemistry

Detergents commonly used protein denaturations by interacting with
TLS Online TPP Program

#Question id: 760

#XL - Q Biochemistry

Which force can stabilize a DNA double-helix?