The 3' end of most eukaryotic mRNAs is defined by the addition of a polyA tail - a processing reaction called polyadenylation. Choose correct set of proteins involved in the polyadenylation

#Question id: 2890

#Unit 2. Cellular Organization

Match individual variant histones i) to iv) to one or more of the possible functions listed in a) to g).

Variant histones              Functions 

i) CENP-A                         a) DNA replication

ii) H2A.X                           b) As a barrier to stop heterochromatin spreading

iii) H2A.Z                          c) DNA repair

iv) H3.3                             d) Transcriptional activation

                                          e) Kinetochore assembly 

                                           f) Recombination

                                          g) Genome maintenance

#Question id: 4324

#Unit 3. Fundamental Processes

The functioning of enhancers is an example of

#Question id: 6554

#General Aptitude

if the sum of the next two terms of the series below is x , what is the value of log 2 x ? 2,-4,8,-16,32,-64,128,...... 

#Question id: 2377

#Unit 2. Cellular Organization

The chloroplast is the site of…………           , whereas the mitochondrion is the site of…………..

#Question id: 33399

#Unit 1. Molecules and their Interaction Relevant to Biology