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TLS Online TPP Program

#Question id: 5206

A microarray known as a GeneChip, with most now known human protein coding sequences, has recently been developed to aid in the study of human cancer by first comparing twothree subsets of cancer subtypes. What kind of information might be gleaned from this GeneChip to aid in cancer prevention?

#SCPH28 | Zoology

  1. information about whether or not a patient has this type of cancer prior to treatment.

  2. evidence that might suggest how best to treat a personʹs cancer with chemotherapy.

  3. data that could alert patients to what kind of cancer they were likely to acquire.

  4. information about which parent might have provided a patient with cancer-causing genes.

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TLS Online TPP Program

#Question id: 2713

#SCPH05 I Biotechnology

 Which of the following enzymes is not correctly paired with its function?
TLS Online TPP Program

#Question id: 2714

#SCPH05 I Biotechnology

HAT enzymes react with the side-chain of lysine to form the following structure. What effect will the HAT enzymes have on histones?
TLS Online TPP Program

#Question id: 2715

#SCPH05 I Biotechnology

The interaction between the positively charged amino terminus of histone __________ and a negatively charged region of the histone fold domain of histone __________ is particularly important for 30 nm fibre formation.
TLS Online TPP Program

#Question id: 2716

#SCPH05 I Biotechnology

With respect to assembly of every core histone which of the following is wrong?
TLS Online TPP Program

#Question id: 2717

#SCPH05 I Biotechnology

To reseal the DNA backbone where does topoisomerase gets the energy from?
TLS Online TPP Program

#Question id: 2719

#SCPH05 I Biotechnology

The distinct zig-zag appearance of the chromatin fibre is due to ____________