Practice Questions

TLS Online TPP Program

#Question id: 550

Which of the following statements is false?

#Section 2: General Biology

A reaction may not occur at a detectable rate even though it has a favorable equilibrium.
After a reaction, the enzyme involved becomes available to catalyze the reaction again.
For S -> P, a catalyst shifts the reaction equilibrium to the right.
Lowering the temperature of a reaction will lower the reaction rate.

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TLS Online TPP Program

#Question id: 15489

#Section 6: Plant, Animal and Microbial Biotechnology

Glyphosate resistance, Aromatic amino acid are all produced by targeting which pathway

TLS Online TPP Program

#Question id: 15490

#Section 4: Fundamentals of Biological Engineering

Respiratory Quotient is given by

TLS Online TPP Program

#Question id: 15491

#Section 4: Fundamentals of Biological Engineering

The respiratory coefficient for the reaction is defined as

TLS Online TPP Program

#Question id: 15492

#Section 4: Fundamentals of Biological Engineering

Assume that experimental measurements for a certain organism have shown that cells can convert two-thirds (wt/wt) of the substrate carbon to biomass carbon. Calculate the stoichiometric coefficients for the following biological reactions:

Hexadecane: C₁₆H₃₄ + aO₂ + bNH₃

c(C_4.4H_7.3N_0.86O_1.2) + dH₂O + eCO₂

TLS Online TPP Program

#Question id: 15493

#Section 4: Fundamentals of Biological Engineering

Assume that experimental measurements for a certain organism have shown that cells can convert two-thirds (wt/wt) of the substrate carbon to biomass carbon. Calculate the stoichiometric coefficients for the following biological reactions:

Glucose: C₆H₁₂O₆ + aO₂ + bNH₃ c(C_4.4H_7.3N_0.86O_1.2) + dH₂O + eCO₂

TLS Online TPP Program

#Question id: 15494

#Section 4: Fundamentals of Biological Engineering

Assuming that cells convert two-thirds (w/w) of the substrate to biomass, the stoichiometric coefficient (1 only) for glucose utilisation for the following reaction is