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#Question id: 2650


Lac operon is an example of

#SCPH01 Biochemistry
  1. only positive regulation

  2. only negative regulation

  3. both positive and negative regulation

  4. sometimes positive sometimes negative


Answer:- Option(s): 3


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#Question id: 22939

#SCPH01 Biochemistry

CO gene expression appears to be highest in the companion cells of the phloem of leaves and stems, the downstream target gene of CONSTANS is

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#Question id: 27772

#Research Methodology

________ In the research, the researcher has to use facts or information already available.

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#Question id: 40

#I Life Science/ Life Sciences Group – I-V

Given that the standard free-energy change for the reaction glucose + Pi → glucose 6-phosphate is 13.8 kJ/mol, and the standard free-energy change for the reaction ATP → ADP + Pi is −30.5 kJ/mol, what is the free-energy change for the reaction glucose + ATP → glucose 6-phosphate + ADP?

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#Question id: 1666

#SCPH01 Biochemistry

What is the first immunoglobulin heavy chain class to be expressed on the surface of a newly produced B-cell?

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#Question id: 703

#SCPH05 I Biotechnology

Which of the following statements concerning protein domains is true?

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