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TLS Online TPP Program

#Question id: 3995

Which is matched incorrectly?

#Unit 3. Fundamental Processes

  1. RPo-RNA polymerase at a transcription bubble of DNA

  2. RPc-RNA polymerase bound to single-stranded DNA

  3. NusA -helps convert RNA polymerase to an elongation form

  4. s-protein factor aiding promoter binding

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TLS Online TPP Program

#Question id: 12095

#Unit 10. Ecological Principles

It is now thought that the atmosphere of the primitive Earth was composed largely of carbon dioxide, nitrogen, and water vapor. The composition of certain iron-containing minerals suggests that the carbon dioxide began to be replaced by oxygen about 2 billion years ago.   Which of the following is the best explanation for the change in atmospheric composition?
TLS Online TPP Program

#Question id: 1798

#Unit 4. Cell Communication and Cell Signaling

The level of antigen:
TLS Online TPP Program

#Question id: 11618

#Unit 8. Inheritance Biology

A monohybrid cross between two heterozygous  yellow mice forms the progeny in F1 generation  is  yellow and  non-yellow with the genotype YY(Lethal) and yy , so what will be the ratio of this cross?
TLS Online TPP Program

#Question id: 943

#Unit 1. Molecules and their Interaction Relevant to Biology

An amino acid formed by transamination of a citric acid cycle intermediate is ________.
TLS Online TPP Program

#Question id: 31225

#Unit 2. Cellular Organization

The protein ring complexes that establish linkages between sister chromatids that is called as: