TLS Online TPP Program

#Question id: 3647


In the cell cycle: there are four main phases, G1, S, G2 and M phase. S phase is the :

#Section 3: Genetics, Cellular and Molecular Biology
  1. DNA synthesis phase

  2. cell division phase

  3. protein synthesis phase

  4. transcription phase

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TLS Online TPP Program

#Question id: 10790

#Section 6: Plant, Animal and Microbial Biotechnology

chalcone synthase (CHS) involved in biosynthesis of phenolic compound in plants. Following are some statements regarding the action of CHS;

 a) Chalcone synthase catalyzes the conversion of p-Coumaroyl-CoA into Chalcones

 b) Substrate for Chalcone synthase is chalcone

 c) CHS activity increased by environmental factors, such as light, and fungal infection

 d) Chalcone synthase is enzyme in flavonoid biosynthesis catalyzes stepwise condensation into p-Coumaric acid by using Malonyl-CoA molecules

 Which of the following combinations of above statement is true?

TLS Online TPP Program

#Question id: 3303

#Section 3: Genetics, Cellular and Molecular Biology

During the course of time, similar phenotype produced identical change in orthologous gene closely related taxon represent

TLS Online TPP Program

#Question id: 3784

#Section 3: Genetics, Cellular and Molecular Biology

In analyzing the number of different bases in a DNA sample, which result would be consistent with the base-pairing rules?

TLS Online TPP Program

#Question id: 24088

#Section 5: Bioprocess Engineering and Process Biotechnology

The half-life (t1/2) of a first-order reaction is 0.950 s. What is the rate constant?

TLS Online TPP Program

#Question id: 27326

#Section 5: Bioprocess Engineering and Process Biotechnology

The growth of a microorganism on glucose is described by the Monod model (µmax = 0.7 h¹ and Ks = 0.1 g L¹). If the initial biomass concentration in the batch fermenter is 0.1 g L¹, the minimum time required to triple the biomass concentration would be