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TLS Online TPP Program

#Question id: 875

Why positive phi angles less common than negative Phi angles in proteins contain L amino acid?

#Part-B Specialized Branches in Biotechnology

  1. Protein folding is accelerated by constraints placed upon the folding proteins that restrict the number of possible conformations that are sampled during the folding process.

  2. One such limitation is the restriction of typically not observed Phi and Psi dihedral angles at the alpha carbon.

  3. One such limitation is the restriction of typically observed Phi and Psi dihedral angles at the alpha carbon

  4. Glycine has no side chain and therefore can not adopt phi and psi angles in all four quadrants of the Ramachandran plot.

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TLS Online TPP Program

#Question id: 4748

#Part-A Aptitude & General Biotechnology

Eye color in Drosophila present on X chromosome, Red eye color is dominant over white eye color. There is non disjunction in Meiosis I in female and normal meiosis in male. Female is white eye color was cross with red eye male. What will be expected phenotype in their progeny?
TLS Online TPP Program

#Question id: 4799

#Part-A Aptitude & General Biotechnology

You set up a mapping cross involving your favorite gene (YFG) in Neurospora and determine the following octad types: 4:4 arrangement 83; 2:4:2 arrangement 7; 2:2:2:2 arrangement 10. What is the distance between your gene and the centromere?
TLS Online TPP Program

#Question id: 4800

#Part-A Aptitude & General Biotechnology

You set up a mapping cross involving two genes of interest in Saccharomyces and determine the following tetrad types: 8 nonparentalditype; 12 tetratype; 80 parental ditype. Calculate the most accurate map distance between these two genes.
TLS Online TPP Program

#Question id: 4801

#Part-A Aptitude & General Biotechnology

You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparentalditype 49%. What can you say about your genes?
TLS Online TPP Program

#Question id: 4802

#Part-A Aptitude & General Biotechnology

Why is tetrad analysis useful for studying genetics?
TLS Online TPP Program

#Question id: 4803

#Part-A Aptitude & General Biotechnology

Linked genes: