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TLS Online TPP Program

#Question id: 18701

PCR (polymerase chain reaction) is an excellent method of generating copies of target DNA. If a single piece of double stranded DNA (dsDNA) is put into a PCR machine, how many dsDNA segments will there be after 3 rounds?

#SCPH01 Biochemistry
  1. 8 segments, with the 2 original strands paired
  2. 8 segments, with the 2 original strands on different segments
  3. 16 segments, with 2 original strands on different segments
  4. 16 segments, with the 2 original strands paired
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TLS Online TPP Program

#Question id: 27876

#Research Methodology

When one examines the entire population instead of a subgroup of the population, this is called a ____________
TLS Online TPP Program

#Question id: 3025

#SCPH28 | Zoology

Penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan, so which prokaryotes should be most vulnerable to inhibition by penicillin?
TLS Online TPP Program

#Question id: 3052

#SCPH05 I Biotechnology

How many average CFU will form on petriplate if 0.1ml sample plating from 104 diluted sample (original sample contain 3x10^7 bacteria per ml)
TLS Online TPP Program

#Question id: 11635

#SCPH12 I Genetics

Given below, is the result of a complementation test for eight independent mutants (1 to 8).
TLS Online TPP Program

#Question id: 4316

#SCPH01 Biochemistry

Which of the following processes do normal proto-oncogenes typically exhibit?