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TLS Online TPP Program

#Question id: 4948

RNA molecules can both carry genetic information and be catalytic. This supports the proposal that 

#XL - S Microbiology

  1. RNA was the first hereditary information.

  2. protobionts had an RNA membrane.

  3. RNA could make energy.

  4. free nucleotides would not have been necessary ingredients in the synthesis of new RNA molecules.

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TLS Online TPP Program

#Question id: 20107

#XL - P Chemistry

The spontaneous flow of heat is always
TLS Online TPP Program

#Question id: 20108

#XL - P Chemistry

Which of the following is zero during adiabatic expansion of the gas
TLS Online TPP Program

#Question id: 20109

#XL - P Chemistry

The occurrence of a reaction is impossible if
TLS Online TPP Program

#Question id: 20110

#XL - P Chemistry

Identify the correct statement regarding entropy
TLS Online TPP Program

#Question id: 20111

#XL - P Chemistry

A container has hydrogen and oxygen mixture in ratio of 4 : 1 by weight, then
TLS Online TPP Program

#Question id: 20112

#XL - P Chemistry

The second law of thermodynamics says that in cyclic process.