An input of energy is not required for which of the following steps of replication?

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#Question id: 2667

#XL - T Zoology

A regulatory protein that attracts RNA polymerase to its promoter is an example of what type of regulation?

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#Question id: 12729

#XL - S Microbiology

When the two antiparallel strands of DNA are held together partly by the weak forces between complementary bases and partly by hydrophobic interaction between adjacent , stacked base pairs termed as_____

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#Question id: 8922

#XL - S Microbiology

Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships?

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#Question id: 14965

#XL - S Microbiology

An exotoxin is a toxin secreted by bacteria. It can cause damage to the host by destroying cells or disrupting normal cellular metabolism. They are highly potent and can cause major damage to the host. Exotoxins may be secreted by bacteria which

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#Question id: 2637

#XL - R Botany

Which of these operons is anabolic?