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TLS Online TPP Program

#Question id: 27478

Which of the following are the minimum essential criteria for the chirality of Aldoses and ketoses

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. Aldoses must have at least two carbons while ketoses must have at least three carbons
  2. Aldoses must have at least three carbons while ketoses must have at least three carbons
  3. Aldoses must have at least three carbons while ketoses must have at least four carbons
  4. Aldoses must have at least four carbons while ketoses must have at least three carbons
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TLS Online TPP Program

#Question id: 8697

#Unit 9. Diversity of Life Forms

Use the figure to answer the following question.

Which extinct species should be the best candidate to serve as the outgroup for the clade whose common ancestor occurs at position 2 in the figure?
TLS Online TPP Program

#Question id: 18610

#Unit 13. Methods in Biology

In an experiment, it was found that the value of Tm for DNA is 45 ̊C, when cell have 22% GC content at the above Tm, then what will be the effect on the value of Tm if GC% increases to 60%
TLS Online TPP Program

#Question id: 24485

#Unit 3. Fundamental Processes

Ser – 2-P  active RNA Pol II to function most efficiently, dephosphorylating Ser – 2 leads to the re-initiation of  , this dephosphorylation of Ser – 2  done by
TLS Online TPP Program

#Question id: 7228

#Unit 5. Developmental Biology

Why do Drosophila wings develop in only one particular thoracic segment, legs in all three, and antennae on the head? Which of the following answer is correct?
TLS Online TPP Program

#Question id: 8938

#Unit 9. Diversity of Life Forms

Cephalization is primarily associated with