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TLS Online TPP Program

#Question id: 4390

Epigenetics marks refer to modifications to DNA and proteins that in turn regulate gene expression. Which statement is true regarding these specific types of modifications?

#Part-A Aptitude & General Biotechnology

  1. They have the ability to both silence and activate genes.

  2. They can involve the methylation of cytosine bases.

  3. They are linked to the acetylation of histones.

  4. All of the above

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TLS Online TPP Program

#Question id: 2932

#Part-A Aptitude & General Biotechnology

Which of the following is targeted by the SCF complex?
TLS Online TPP Program

#Question id: 2933

#Part-A Aptitude & General Biotechnology

During G1, prereplication complexes:
TLS Online TPP Program

#Question id: 2934

#Part-A Aptitude & General Biotechnology

Cyclin D/Cdk4 functions during:
TLS Online TPP Program

#Question id: 2935

#Part-A Aptitude & General Biotechnology

Breakdown of the nuclear envelope during mitosis is accomplished by CDK-dependent phosphorylation of lamins:
TLS Online TPP Program

#Question id: 2936

#Part-A Aptitude & General Biotechnology

The stable attachment of sister kinetochores to microtubules emanating from opposite spindle poles is called:
TLS Online TPP Program

#Question id: 2937

#Part-A Aptitude & General Biotechnology

Separase initiates sister chromatid segregation at anaphase by cleaving: