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TLS Online TPP Program

#Question id: 2683

An inverted repeat is best described as:

#Unit 2. Cellular Organization

  1. a DNA sequence followed by its reverse complement on the opposite strand

  2. the cap structure found at the 5'end of some RNAs containing a 5'-5' bond

  3. a run of deoxynucleotides in the non-transcribed strand at the terminus of a gene

  4. a sequence of nucleotides that is the reversed complement of another sequence further downstream.

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TLS Online TPP Program

#Question id: 7506

#General Aptitude

A man sitting in a train which is travelling at 50 kmph observes that a goods train,travelling In opposite direction,takes 9 seconds to paas him. If the goods train is 280 m long,Find its speed.
TLS Online TPP Program

#Question id: 18803

#Unit 13. Methods in Biology

Carboxyfluorescein succinimidyl ester (CFSE)is non-toxic to cells hence retained till many cycles in CFSE labeling amount of fluorescence emitted is cut in half each time the cell divides, after labelling the following graph is obtained 
 
In this graph 
TLS Online TPP Program

#Question id: 18605

#Unit 13. Methods in Biology

Thermal modulation are used in PCR for the functions of
TLS Online TPP Program

#Question id: 27125

#Unit 4. Cell Communication and Cell Signaling

Philadelphia chromosome’ is NOT linked to
TLS Online TPP Program

#Question id: 34174

#Unit 3. Fundamental Processes

Once bound to a primer:template junction, DNA polymerase interacts tightly with much of the double stranded portion of the DNA by