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TLS Online TPP Program

#Question id: 4326

Which of the following is an example of post-transcriptional control of gene expression?

#Part-A Aptitude & General Biotechnology

  1. the addition of methyl groups to cytosine bases of DNA

  2. the binding of transcription factors to a promoter

  3. the removal of introns and alternative splicing of exons

  4. gene amplification contributing to cancer

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TLS Online TPP Program

#Question id: 4722

#Part-A Aptitude & General Biotechnology

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

#Question id: 14117

#Part-B Specialized Branches in Biotechnology

Identify the character based method used for the construction of a phylogenetic tree. 
P. Maximum parsimony 
Q. Neighbor joining 
R. Maximum likelihood 
S. Bootstrapping
TLS Online TPP Program

#Question id: 10511

#Part-B Specialized Branches in Biotechnology

Which type of pumps inhibits digitoxin in the membranes of heart cells, leading to increased myocardial contraction?
TLS Online TPP Program

#Question id: 2601

#Part-A Aptitude & General Biotechnology

Condition of basal level transcription (BLT);
TLS Online TPP Program

#Question id: 697

#Part-B Specialized Branches in Biotechnology

The major reason that antiparallel B-stranded protein structures are more stable than parallel B-stranded structures is that the latter: