TLS Online TPP Program

#Question id: 27373


Three major domains of DICER are,

#Section 3: Genetics, Cellular and Molecular Biology
  1. Piwi
  2. AGO
  3. Zwilli
  4. DGCR8

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TLS Online TPP Program

#Question id: 388

#Section 4: Fundamentals of Biological Engineering

Calculate the pH of a solution prepared by mixing 2.0 mL of a strong acid solution of pH=3.0 and 3.0 mL of a strong base of pH=10.0.

TLS Online TPP Program

#Question id: 14480

#Section 1: Engineering Mathematics

Probability than a leap year selected at random will have 53 Sundays.

TLS Online TPP Program

#Question id: 10791

#Section 6: Plant, Animal and Microbial Biotechnology

Following are certain statements regarding furanocoumarins;

 a) furanocoumarins have an attached furan ring

 b) These compounds are toxic until they are activated by sunlight in the ultraviolet A (UV-A) region (320–400 nm)  

 c) Light activated furanocoumarins can insert themselves into the double helix of DNA and bind to the pyrimidine bases, thus blocking transcription and repair and leading eventually to cell death   

 d) Phototoxic furanocoumarins are especially abundant in members of the Umbelliferae family, including celery, parsnip, and parsley.

 Which of the following combination from the above statements is correct?

TLS Online TPP Program

#Question id: 14237

#Section 5: Bioprocess Engineering and Process Biotechnology

A genetically-engineered strain of yeast is cultured in a bioreactor at 30⁰C for production of heterologous protein. The oxygen requirement is 80 mmol 1-1 h-I; the critical oxygen concentration is 0.004 mM. The solubility of oxygen in the fermentation broth is estimated to be 10% lower than in water due to solute effects. What is the minimum mass-transfer coefficient necessary to sustain this culture if the reactor is sparged with air at approximately 1 atm pressure ?         

TLS Online TPP Program

#Question id: 1554

#Section 2: General Biology

Which domain of MHC-1 is interact with CD8 cell surface molecule found on TC cells.