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TLS Online TPP Program

#Question id: 3041

Which statement about gram-negative bacteria is correct?

#Part-B Specialized Branches in Biotechnology

  1.  Penicillins are the best antibiotics to use against them.

  2. They often possess an outer membrane containing toxic lipopolysaccharides.

  3. Their chromosomes are composed of DNA tightly wrapped around large amounts of histone proteins.

  4. Their cell walls are primarily composed of peptidoglycan.

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TLS Online TPP Program

#Question id: 18836

#Part-A Aptitude & General Biotechnology

Which of the following is/are not a component of a polymerase chain reaction mixture?
TLS Online TPP Program

#Question id: 895

#Part-B Specialized Branches in Biotechnology

Which of the following is van’t Hoff plot equation?
TLS Online TPP Program

#Question id: 2618

#Part-A Aptitude & General Biotechnology

The three genes (lacZ, lacY, and lacA) are transcribed as a single mRNA from the promoter, these genes are expressed at high levels only when
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: 4802

#Part-A Aptitude & General Biotechnology

Why is tetrad analysis useful for studying genetics?