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#Question id: 373


What is the hydroxyl ion (OH-) concentration of a solution of pH 8?

#XL - Q Biochemistry
  1. 8 M

  2. 8 × 10^-6 M

  3. 10^-8 M

  4. 10^-6 M


Answer:- Option(s): 4


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#Question id: 5279

#XL - S Microbiology

In a transduction experiment, phage P1 is grown on a bacterial host of genotype A+ B+ C+ and the resulting lysate is used to infect a recipient strain of genotype A– B– C–. The genes are in an order such that B is in the middle, and the distance between A and B is greater than the distance between B and C. Based on this information, which of the following least genotype?

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#Question id: 3772

#XL - Q Biochemistry

Who performed classic experiments that supported the semiconservative model of DNA replication?

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#Question id: 19982

#XL - P Chemistry

According to VSEPR theory geometry of which block elements can be explain ?

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#Question id: 2637

#XL - R Botany

Which of these operons is anabolic?

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#Question id: 14987

#XL - S Microbiology

Which type of cell contains variety of proteins with distinct function; some damage pathogens directly, some regulate trafficking and activity of other WBCs, including lymphocytes, and some contribute to the remodelling of tissue at the site of infection?

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