What is the enthalpy of 150 g formic acid at 70°C and 1 atm relative to 25°C  and 1 atm? (Cp for formic acid is 0.524 cal g^-1 °C^-1)

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#Question id: 3880

#SCPH28 | Zoology

Which one of the following properties of the L-19 IVS ribozyme is not shared with enzymes that are purely protein?

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#Question id: 4154

#SCPH06 I Botany

How many possible codons (of normal size) are possible using the bases found in DNA?

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#Question id: 3055

#SCPH05 I Biotechnology

300 CFU will form on petriplate if 0.1ml sample plating from 10^6 diluted sample. Original sample contain bacteria per ml is

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#Question id: 24439

#SCPH06 I Botany

If heart rate is 75 beats/minute, what is the R-R interval in units of milliseconds?

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#Question id: 11273

#SCPH28 | Zoology

Use the following diagram of a hypothetical food web to answer the question. The arrows represent the transfer of energy between the various trophic levels. Which letter represents an organism that could only be a primary consumer and secondary carnivores respectively?