Which Cell-Cell adhesion molecule is dependent on extracellular Ca+2?

TLS Online TPP Program

#Question id: 26567

#Unit 3. Fundamental Processes

E(var) mutations lie in genes whose products are needed to activate gene expression. They include members of 

TLS Online TPP Program

#Question id: 26568

#Unit 3. Fundamental Processes

Hp1 oligomerisation tales place by

TLS Online TPP Program

#Question id: 26569

#Unit 3. Fundamental Processes

Which of the following statement is correct

a.Methylation of H3K9 demarcates heterochromatin 

b.H3K4 methylation demarcates heterochromatin 

c.H3K4 methylation demarcates euchromatin

d.Methylation of H3K9 demarcates euchromatin

TLS Online TPP Program

#Question id: 26570

#Unit 3. Fundamental Processes

Which of the following is responsible for the deacetylation of histone

TLS Online TPP Program

#Question id: 26571

#Unit 3. Fundamental Processes

Which of the following is required to initiate modifications of histone H3 (deacetylation of K9 and K14, followed by methylation of K9) in human

TLS Online TPP Program

#Question id: 26572

#Unit 3. Fundamental Processes

Choose the following is incorrect statement about Polycomb or Pc-G proteins

a. Pc-G proteins do not initiate repression

b. Pc-G proteins initiate repression

c. They are responsible for maintainingrepression 

d. There are Polycomb repressive complexes: PRC1 and PRC2

e. PRC2 complexes contain histone deacetylases that inhibit transcription

f. PRC1 complex binds the methylated nucleosomes 

g. The PRC1 complex contains a ubiquitin ligase