Penetrance is the percentage of individuals having a particular genotype, who express the associated phenotype, following statement, are correct about Penetrance.

#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: 739

#Unit 1. Molecules and their Interaction Relevant to Biology

What is true about the rotation about bonds in a protein backbone?

#Question id: 1429

#Unit 4. Cell Communication and Cell Signaling

Which of the following is NOT a microscopic characteristic of tumor cells?

#Question id: 31021

#Unit 4. Cell Communication and Cell Signaling

#Question id: 1078

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements about interferon is incorrect?