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TLS Online TPP Program

#Question id: 27356

What is the role of the guide RNA?

#Section 3: Genetics, Cellular and Molecular Biology

  1. It helps the cell repair the DNA

  2. ensures that the Cas9 enzyme cuts at the right point in the genome
  3. Recognizes PAM sequences and opens up the DNA
  4. makes a cut across both strands of the DNA
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TLS Online TPP Program

#Question id: 3266

#Section 3: Genetics, Cellular and Molecular Biology

One species mates at the season when daylight is increasing from 13 hours to 13 hours, 15 minutes; another species mates at the season when daylight is increasing from 14 hours to 14 hours, 15 minutes. The isolating mechanism is
TLS Online TPP Program

#Question id: 595

#Section 2: General Biology

It is difficult to determine either Km or Vmax from a graph of velocity vs. substrate concentration because
TLS Online TPP Program

#Question id: 13078

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

RFLPs have several unique advantages except this one;
TLS Online TPP Program

#Question id: 14124

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

which of the following database is the first established sequence pattern database?
TLS Online TPP Program

#Question id: 2994

#Section 3: Genetics, Cellular and Molecular Biology

If a cell has completed meiosis I and the first cytokinesis, and is just beginning meiosis II, which of the following is an appropriate description of its genetic contents?