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TLS Online TPP Program

#Question id: 370

Which of the following statements is true about buffer solutions?

#XL - Q Biochemistry

  1. They maintain a constant pH of 7.

  2. They maintain a constant pH when acids are added to them but not when bases are added to them.

  3. They fluctuate in pH when either acids or bases are added to them.

  4. They maintain a relatively constant pH when either acids or bases are added to them.

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TLS Online TPP Program

#Question id: 20046

#XL - P Chemistry

For particles having same KE., the de-broglie wavelength is
TLS Online TPP Program

#Question id: 2140

#XL - S Microbiology

According to the current model for HIV infection, which of the following is not involved in the process of membrane fusion?
TLS Online TPP Program

#Question id: 16866

#General Aptitude

He looks upset, I think he took the criticism_____ heart.
TLS Online TPP Program

#Question id: 27364

#XL - T Zoology

Which statement best describes the distinction between the purposes of the two RNAi pathways within the eukaryotic cell?
TLS Online TPP Program

#Question id: 20168

#XL - P Chemistry

The uncertainty in the momentum of an electron is 1·0 × 10–5 kg ms–1. The uncertainty in its position will be (h = 6·62 x 10–34 kg m2s–1)