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#Question id: 5239


Which of the following statements is not true for Hfr strains of E. coli ?

#Section 3: Genetics, Cellular and Molecular Biology
  1. F factor is integrated in the genome

  2. all plasmid  markers are transferred from donor to recipient

  3. They act as donors in the cross              

  4. recipient remain 


Answer:- Option(s): 2


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#Question id: 15479

#Section 6: Plant, Animal and Microbial Biotechnology

Out of the following what usually supports the fastest growth rate and is therefore considered the preferred nitrogen source for E. coli

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#Question id: 15265

#Section 6: Plant, Animal and Microbial Biotechnology

The growth of microorganisms in a food product is influenced by the availability of

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#Question id: 3750

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following facts did Hershey and Chase make use of in trying to determine whether DNA or protein is the genetic material?

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#Question id: 15180

#Section 6: Plant, Animal and Microbial Biotechnology

A sterilization procedure known as autoclaving can kill bacteria except

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#Question id: 14615

#Section 2: General Biology

The capsule

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