Replication of a bacterial chromosome normally starts at a fixed point called:

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#Question id: 1057

#4. Cell Communication and Cell Signaling

Phage-encoded proteins are

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#Question id: 20540

#12. Applied Biology

Toluene, ethylbenzene and xylene must be kept to ________levels in drinking and recreational waters due to their toxicity

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#Question id: 2634

#2. Cellular Organization

Tryptophan, the end-product of the enzymes encoded by the trp operon, therefore acts as a co-repressor and inhibits its own synthesis through:

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#Question id: 11066

#7. System Physiology – Animal

A 22-year-old woman has a pulmonary compliance of 0.2 L/cm H2O and a pleural pressure of −4 cm H2O. What is the pleural pressure (in cm H2O) when the woman inhales 1.0 L of air?

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#Question id: 5088

#5. Developmental Biology

 If gastrulation was blocked by an environmental toxin, then ________.