The initiation of DNA replication within a replicon always occurs at a fixed point known as:

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#Question id: 1421

#SCPH06 I Botany

XIAP proteins:

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#Question id: 3649

#SCPH01 Biochemistry

In eukaryotes, clusters (tandem arrays) of about 20–50 replicons initiate simultaneously at defined times throughout:

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#Question id: 14368

#SCPH05 I Biotechnology

10 kg of a pure enzyme (Mr 30 000) catalyses the conversion of 1.5 g of a substrate (Mr 44) to products in 5 minutes. Calculate turnover number (sec^-1)  ....10^5

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#Question id: 415

#SCPH05 I Biotechnology

Which one of the following compounds does not have a large negative free energy of hydrolysis?

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#Question id: 1107

#SCPH06 I Botany

Viagra causes dilation of blood vessels and increased blood flow to the penis, facilitating erection. Viagra acts by inhibiting which of the following events?