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TLS Online TPP Program

#Question id: 40430

    Assertion (A): Total cellular RNA passed through an oligo(dT) column results in the specific elution of mRNA.

      Reason (R): Prokaryotic rRNA and tRNA constitute the majority of total RNA and they lack a 3' Poly-A tail.

      Choose the correct option:

      #Applied Microbiology
      1. Both (A) and (R) are true and (R) is the correct explanation of (A).
      2. Both (A) and (R) are true but (R) is NOT the correct explanation of (A)
      3. A) is true but (R) is false.
      4. (A) is false but (R) is true.
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      TLS Online TPP Program

      #Question id: 39532

      #Biochemistry

       The universal solvent in biological systems is:
      TLS Online TPP Program

      #Question id: 39533

      #Biochemistry

      Adsorption differs from absorption because adsorption:
      TLS Online TPP Program

      #Question id: 39534

      #Biochemistry

      Increase in viscosity of blood is mainly due to:
      TLS Online TPP Program

      #Question id: 39535

      #Biochemistry

      Osmotic pressure of a solution depends on:
      TLS Online TPP Program

      #Question id: 39536

      #Biochemistry

      According to Lambert–Beer’s law, absorbance is proportional to:
      TLS Online TPP Program

      #Question id: 39537

      #Biochemistry

       Which of the following statements are correct?

      I. Biochemistry bridges biology and chemistry
      II. Elements like C, H, O, N are major constituents of biomolecules
      III. Trace elements have no biological importance