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TLS Online TPP Program

#Question id: 27482

Which of the following is holds true for the D-Ribose (Rib), D-Arabinose (Ara), D-Xylose (Xyl), D-Lyxose (Lyx)

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. They all have one  chiral centre and can show maximum eight stereoisomers

  2. They all have two chiral centre and can show maximum eight stereoisomers

  3. They all have three chiral centre and can show maximum eight stereoisomers

  4. They all have four chiral centre and can show maximum eight stereoisomers

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TLS Online TPP Program

#Question id: 18908

#Unit 13. Methods in Biology

pBR 322 has/have which of the following selection marker(s)?
TLS Online TPP Program

#Question id: 18580

#Unit 7. System Physiology – Animal

Which of the following can be a source of internal or external stress?
TLS Online TPP Program

#Question id: 3356

#Unit 11. Evolution and Behavior

Which of the following above way not cause sampling error in succeed generation?
TLS Online TPP Program

#Question id: 33486

#Unit 2. Cellular Organization

Only a few genes have uninterrupted coding sequences in case of mammals. How much % of genes in mammals are uninterrupted
TLS Online TPP Program

#Question id: 28482

#Unit 5. Developmental Biology

A cell become the trophoblast cells by the activation of the transcription of cdx2 gene, these cdx2 gene is regulated by which transcriptional factor?