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TLS Online TPP Program

#Question id: 23112

Chromatin on treatment with Mnase generates fragments, as the time and concentration of Mnase increase various fragments are observed choose the incorrect statement 

#Unit 2. Cellular Organization
  1. Mononucleosomes typically have 200 bp DNA. 
  2. End-trimming reduces the length of DNA first to 165 bp 
  3. and then generates core particles with 146 bp.
  4. Core particle can be further treated with Mnase
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TLS Online TPP Program

#Question id: 4744

#Unit 8. Inheritance Biology

Assume that long ear lobes in humans are an autosomal dominant trait that exhibits 50% penetrance. A person who is heterozygous for long ear lobes mates with a person who is homozygous for normal ear lobes. What is the probability that their first child will have long ear lobes.
TLS Online TPP Program

#Question id: 1720

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of lymphocytes?
TLS Online TPP Program

#Question id: 18910

#Unit 13. Methods in Biology

is a lactose analog which is broken down by enzyme beta-galactosidase to give a product deep blue in colour.
TLS Online TPP Program

#Question id: 2840

#Unit 2. Cellular Organization

An experimental setup provided the assay for identifying factors that facilitate transcription in the presence of chromatin. A factor called FACT (facilitates chromatin transcription) functions as 
TLS Online TPP Program

#Question id: 28763

#Unit 2. Cellular Organization

Lysosome an interior pH of about_____