Most bacteria, some protozoans  and even archaea use poly-β-hydroxybutyrate, a polymerized form of β-PHB, as 

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#Question id: 19691

#SCPH06 I Botany

The QT interval of an electrocardiogram (ECG) includes the  

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#Question id: 27784

#Research Methodology

n Non participant observation technique, the researcher’s presence is: 

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#Question id: 3893

#SCPH28 | Zoology

Protein structural motifs often have general functions in common.  Which one of the following motifs is known to be involved in protein dimer formation, but not in direct protein-DNA interactions?

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#Question id: 4599

#SCPH28 | Zoology

Many crustaceans (for example, lobsters, shrimp, and crayfish) use their tails to swim, but crabs have reduced tails that curl under their shells and are not used in swimming. This is an example of ________.

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#Question id: 3294

#SCPH06 I Botany

Which one of these processes describes bottleneck effect?