In homologous recombination in E. coli, the protein that moves along a double-stranded DNA, unwinding the strands ahead of it and degrading them, is:

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#Question id: 497

#XL - S Microbiology

Which of the following statements about the pentose phosphate pathway is incorrect?

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#Question id: 27539

#XL - U Food Technology

The conversion of vegetable oils to produce semisolid fats is known as

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#Question id: 1036

#XL - T Zoology

A urine sample with more than 100,000 organisms is considered indicative of infection. A urine sample containing 5,000 bacteria, with a generation time of 30 minutes, sits for 3 hours before finally being assayed. How many bacteria will then be present within the sample?

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#Question id: 3641

#XL - S Microbiology

The point at which separation of the strands and synthesis of new DNA takes place is known as the:

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#Question id: 6967

#XL - T Zoology

Gastrulation in sea urchins, Drosophila, and Xenopus all begin with a change in cell shape, in which the apical surface of an epithelial sheet contracts. This process is called: