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TLS Online TPP Program

#Question id: 668

What feature does a Ramachandran plot display?

#Part-A Aptitude & General Biotechnology

  1. allowed angles of phi and psi for a polypeptide backbone

  2. preferred amino acids in an α-helix

  3. the hydropathy of amino acids

  4. the variation of pH versus volume of base added during titration to determine the pKa

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TLS Online TPP Program

#Question id: 657

#Part-A Aptitude & General Biotechnology

Structural proteins that typically assemble into large cables or threads to provide mechanical support to cells or organisms are classified as ________ proteins.
TLS Online TPP Program

#Question id: 2081

#Part-A Aptitude & General Biotechnology

The plasma membrane around a eukaryotic cell is composed of:
TLS Online TPP Program

#Question id: 19182

#Part-A Aptitude & General Biotechnology

Generally, amplification is carried out between the PCR primers. But if amplification is carried out outside the primers, it is called as __________
TLS Online TPP Program

#Question id: 4725

#Part-A Aptitude & General Biotechnology

Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?
TLS Online TPP Program

#Question id: 4307

#Part-A Aptitude & General Biotechnology

When taken up by a cell, which of the following molecules binds to a repressor so that the repressor no longer binds to the operator?