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TLS Online TPP Program

#Question id: 3984

Which of the following statements about regulation of the lac operon is true?

#Unit 3. Fundamental Processes

  1. Glucose in the growth medium decreases the inducibility by lactose.

  2. Glucose in the growth medium does not affect the inducibility by lactose.

  3. Glucose in the growth medium increases the inducibility by lactose.

  4. Its expression is regulated mainly at the level of translation.

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TLS Online TPP Program

#Question id: 18924

#Unit 13. Methods in Biology

Function of PAR gene is
TLS Online TPP Program

#Question id: 18925

#Unit 13. Methods in Biology

How can it be determined that a DNA molecule is cleaved by the action of endonuclease?
TLS Online TPP Program

#Question id: 18926

#Unit 13. Methods in Biology

plasmids that can be propagated in cells of two or more species are called.
TLS Online TPP Program

#Question id: 18927

#Unit 13. Methods in Biology

Which of the following statements, if any, is false?
TLS Online TPP Program

#Question id: 18928

#Unit 13. Methods in Biology

With respect to nucleic acid hybridization, which, if any, of the following statements is false?
TLS Online TPP Program

#Question id: 18929

#Unit 13. Methods in Biology

The heterozygosity of any locus can be ascertained by