A point mutation that changes a codon specifying an amino acid into a stop codon is called a

#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: 33150

#Unit 2. Cellular Organization

#Question id: 28552

#Unit 5. Developmental Biology

In D. discoideum, gene expression requires for the activity of cAMP-dependent protein kinase at which of the following condition?

#Question id: 28936

#Unit 7. System Physiology – Animal

ADH actions is mediated by receptor, which of the following is correct option about receptor for ADH? 

#Question id: 417

#Unit 1. Molecules and their Interaction Relevant to Biology

Muscle contraction involves the conversion of: