A researcher found a method she could use to manipulate and quantify phosphorylation and methylation in embryonic cells in culture. One of her colleagues suggested she try increased methylation of cytosine (C) nucleotides in the DNA of promoters of a mammalian system. Which of the following results would she most likely see?

TLS Online TPP Program

#Question id: 3888

#SCPH05 I Biotechnology

Which of these polymerases does not require a template?

TLS Online TPP Program

#Question id: 19642

#SCPH05 I Biotechnology

Molecular mass of volatile substance is determined by

TLS Online TPP Program

#Question id: 3697

#SCPH28 | Zoology

In the Meselson-Stahl DNA replication experiment, what percent of the DNA was composed of one light strand and one heavy strand after one generation of growth in 14N containing growth media?

TLS Online TPP Program

#Question id: 822

#I Life Science/ Life Sciences Group – I-V

Detergents commonly used protein denaturations by interacting with

TLS Online TPP Program

#Question id: 2603

#I Life Science/ Life Sciences Group – I-V

If no ribosome begins translation of the leader peptide AUG, the hairpin forms by pairing of sequences 1 and 2, preventing formation of the 2 –3 hairpin, and allowing formation of the hairpin at sequences 3 –4, the condition is