Shell coiling is a maternal effect phenotype controlled by S gene where S is dominant dextral phenotype over s sinistral phenotype. Dextral coiling Ss male snail was cross with sinistral coiling ss female snail, The phenotype of progeny is 

TLS Online TPP Program

#Question id: 708

#Part-A Aptitude & General Biotechnology

 Rotational symmetry in proteins is false?

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#Question id: 709

#Part-A Aptitude & General Biotechnology

A sequence of amino acids in a certain protein is found to be -Ser-Gly-Pro-Gly-.  The sequence is most probably part of a(n):

TLS Online TPP Program

#Question id: 709

#Part-B Specialized Branches in Biotechnology

A sequence of amino acids in a certain protein is found to be -Ser-Gly-Pro-Gly-.  The sequence is most probably part of a(n):

TLS Online TPP Program

#Question id: 711

#Part-A Aptitude & General Biotechnology

The shortest alpha helix segment in a protein that will span a membrane bilayer has about.

TLS Online TPP Program

#Question id: 711

#Part-B Specialized Branches in Biotechnology

The shortest alpha helix segment in a protein that will span a membrane bilayer has about.

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#Question id: 713

#Part-B Specialized Branches in Biotechnology

Which of the following polypeptides is most likely to form an α helix?