Practice Questions

TLS Online TPP Program

#Question id: 1435

Direct-acting carcinogens are those that:

#Section 3: Genetics, Cellular and Molecular Biology

chemically react with nitrogen and phosphorous atoms in DNA.
work in conjunction with cytochrome P-450 in the endoplasmic reticulum.
are mainly reactive electrophiles.
generally unreactive, often water-insoluble compounds that can act as potent cancer inducers only after the introduction of electrophilic centers.

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TLS Online TPP Program

#Question id: 14211

#Section 5: Bioprocess Engineering and Process Biotechnology

Damkohler number (Da) used to define

TLS Online TPP Program

#Question id: 14212

#Section 5: Bioprocess Engineering and Process Biotechnology

Which fig represents Kinetic patterns of non growth associated product formation

TLS Online TPP Program

#Question id: 14213

#Section 5: Bioprocess Engineering and Process Biotechnology

Which phase has the condition of specific growth rate “μ = 0”?

TLS Online TPP Program

#Question id: 14214

#Section 5: Bioprocess Engineering and Process Biotechnology

Viscosity ranges for different impeller, find correct match?

Types Maximum viscosity(cp)

P) Helical ribbon (I) 105

Q) Propellers (II) 106

R) Helical screws (III) 104

TLS Online TPP Program

#Question id: 14215

#Section 5: Bioprocess Engineering and Process Biotechnology

kLa is measured in dynamic method of oxygen transfer by

TLS Online TPP Program

#Question id: 14216

#Section 5: Bioprocess Engineering and Process Biotechnology

The viscosity of fluid decreases with increasing stirrer speed, the fluid would be