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#Question id: 5249

What is the best explanation for why Bernard Davis didn't observe generalized transduction in his U tube experiments?

#XL - S Microbiology

  1. He used genes that could not be packaged into a bacteriophage head

  2. He used bacterial strains that could not fit through the filter

  3. He used bacterial strains that did not host a prophage.

  4. He used virulent bacteriophage

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TLS Online TPP Program

#Question id: 5695

#XL - T Zoology

Triploids are usually autopolyploids. They arise spontaneously in nature, but they can be constructed by geneticists from the cross of a 4n (tetraploid) and a 2n (diploid). Triploids are characteristically sterile due to
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#Question id: 1098

#XL - Q Biochemistry

Which of the following is the most plausible explanation for why an animal cell would be unable to reduce the Ca2+ concentration in its cytosol compared with the extracellular fluid?
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#Question id: 7006

#XL - T Zoology

A cluster of genes that comprises one part of the Hox gene clusters (the HOM-C complex) in Drosophila, known as:
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#Question id: 2097

#XL - S Microbiology

Free and unesterified fatty acids bind to one of a number of chaperone proteins in order to be transported in the aqueous environment of the cytosol. Which of the following facilitates this intracellular transport?
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#Question id: 12583

#XL - R Botany

Which of the following is caused by excessive nutrient runoff into lakes?