Some DNA sequences in our cells have high frequencies of methylated cytosines (hypermethylation); some others have a low frequency of methylated cytosines (hypomethylation). Which of the two methylation states best describes the kind of sequences listed below? 

 I. Satellite DNA in pericentromeric heterochromatin

II. Promoters 

III. Dispersed transposon repeats

IV. CpG islands 

V. Enhancers

TLS Online TPP Program

#Question id: 4069

#Unit 3. Fundamental Processes

Which of the following can be identified using a series of promoter linker scanning mutations?

a. areas of the promoter that are non-essential

b. areas of the promoter that are essential

c. the presence of separate transcriptional control regions

d. spacing constraints on separate transcriptional control regions

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#Question id: 93

#Unit 1. Molecules and their Interaction Relevant to Biology

What type of bond links the monomers of a polysaccharide?

TLS Online TPP Program

#Question id: 24614

#Unit 2. Cellular Organization

If one SNP are found per 1000 bp in genome how many SNP (aapx.) site can be found in human genome

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#Question id: 32322

#Unit 1. Molecules and their Interaction Relevant to Biology

What will be the Keq for the reaction at pH 7.0 and 25 °C if its standard free change is -13.8 kJ/mol

TLS Online TPP Program

#Question id: 5971

#General Aptitude

The second day of a month is Sunday, What will be the last day of the next month which has 31 days ?