There are three type of Splicing signals 1. Major U2-type or GU-AG introns 2. Minor U12-type or AU-AC introns & 3. Minor U12-type with GU-AG introns (hybrid type), which of the following is responsible for the recognition of branch point sequence CCUUAACU

#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 

#Question id: 26573

#Unit 3. Fundamental Processes

#Question id: 26574

#Unit 3. Fundamental Processes

Which of the following is incorrect about De novo methylase & Perpetuation methylase

a. De novo methylase recognises unmethylated strand and methylated at single strand 

b. De novo methylase recognises unmethylated strand and methylated at single strand 

c. Perpetuation methylase recognises hemimethylated strand and methylated at both strand 

d. Perpetuation methylase recognises unmethylated strand and methylated at one strand 

#Question id: 26575

#Unit 3. Fundamental Processes

Choose the correct statement about degeracy of genetic codon

a.Maximum degeneracy shows by Arg, Leu, Ser, that is 6  

b.None of the amino acid have denegeracy 5 

c.Ala, Gly, Pro, Thr, Val have denegeracy 4

d.Ala, Gly, Pro, Thr, Val have denegeracy 4

#Question id: 26576

#Unit 3. Fundamental Processes

In mitochondria  UGA codes for

#Question id: 26577

#Unit 3. Fundamental Processes