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TLS Online TPP Program

#Question id: 3327

Birds that are brood parasites lay eggs in the nests of other birds. This is a successful strategy for the parasite only if

#Section 3: Genetics, Cellular and Molecular Biology

  1. the host bird and the brood parasite bird species are similar in size

  2. the parasite removes all the host eggs

  3. host birds cannot discriminate between their eggs and those of the parasite

  4. the parasite chicks are much smaller than those of the host bird species

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TLS Online TPP Program

#Question id: 27185

#Section 5: Bioprocess Engineering and Process Biotechnology

The reaction rate is defined as the rate at which the concentration of the reactants___with time or the concentration of products ___ with time.
TLS Online TPP Program

#Question id: 27186

#Section 5: Bioprocess Engineering and Process Biotechnology

If the zero order reaction takes 100 min for 50% completion, how much time will it take for the 75% completion of the reaction?
TLS Online TPP Program

#Question id: 27187

#Section 5: Bioprocess Engineering and Process Biotechnology

A zero order reaction in A has a rate constant of 0.003 molL-1sec-1. How long will it take for A’s initial concentration to fall from 0.10 M to 0.075 M?
TLS Online TPP Program

#Question id: 27188

#Section 5: Bioprocess Engineering and Process Biotechnology

k for a zero order reaction is 2×10-2 mol/L s. If the concentration of the reactant after 25s is 0.5 M. Calculate the initial concentration of the reactant.
TLS Online TPP Program

#Question id: 27189

#Section 5: Bioprocess Engineering and Process Biotechnology

How long will it take for the initial concentration of A to fall from 0.20 M to 0.075, if the rate constant for a reaction of zero-order in A is 0.035 mol L–1 s–1.
TLS Online TPP Program

#Question id: 27190

#Section 5: Bioprocess Engineering and Process Biotechnology

A substrate is consumed in a zero order reaction such that the concentration falls from 40 g/l to 20 g/l in 4 h. How long will it take the substrate to fall from 20 g/l to 2 g/l: