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TLS Online TPP Program

#Question id: 4344

How does the transcription of structural genes in an inducible operon occur?

#SCPH01 Biochemistry

  1. It occurs continuously in the cell.

  2. It starts when the pathway's substrate is present.

  3. It starts when the pathway's product is present.

  4. It stops when the pathway's product is present.

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TLS Online TPP Program

#Question id: 14669

#SCPH05 I Biotechnology

What is the potential energy in (ft)(lbf) of a 100 lb drum hanging 10 ft above the surface of the Earth with reference to the surface of the Earth?
TLS Online TPP Program

#Question id: 14670

#SCPH05 I Biotechnology

The specific gravity of nitric acid is What is its density at 20°C in kg m-
TLS Online TPP Program

#Question id: 14671

#SCPH05 I Biotechnology

If penicillin has a specific gravity of 1.41, what is the density in (a) g/cm3, (b) lbm/ft3, and (c)kg/m3?
TLS Online TPP Program

#Question id: 14672

#SCPH05 I Biotechnology

If a bucket holds 20.0 lb NaOH, how many:

(a) lbmol NaOH,

(b) gmol NaOH, and

(c) kgmol NaOH does it contain?
TLS Online TPP Program

#Question id: 14673

#SCPH05 I Biotechnology

Calculate the average molecular weight of air.
TLS Online TPP Program

#Question id: 14674

#SCPH05 I Biotechnology

How many moles of glucose are in 19.1g of glucose?