At the normal rate of replication, about how many minutes does it take for the entire E. coli chromosome (4.6 × 10^3 kbp) to be duplicated?

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#Question id: 16319

#SCPH28 | Zoology

What is distress?

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#Question id: 1620

#SCPH05 I Biotechnology

Natural killer (NK) cells do NOT:

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#Question id: 2313

#SCPH28 | Zoology

In which of the following cells would you expect to find the most mitochondria?

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#Question id: 5099

#SCPH01 Biochemistry

Which of the following is common to the development of birds and mammals?

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#Question id: 5566

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

In some rare salamander species, all individuals are females. Reproduction relies on those females having access to sperm from males of another species. However, the resulting embryos receive no genetic contribution from the males. Why do you think sperm are necessary for reproduction?