Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 10570
TLS Online TPP Program

#Question id: 3676

Which function can be carried out by DNA replication proteins?

#Section 3: Genetics, Cellular and Molecular Biology

  1. Topoisomerases wind the DNA into a double-helix.

  2. DNA ligase can initiate new DNA chains

  3. SSB converts double-stranded DNA into single-stranded DNA.

  4. Helicases break hydrogen bonds in the DNA.

More Questions
TLS Online TPP Program

#Question id: 2503

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is true about intermediate filaments?
TLS Online TPP Program

#Question id: 2113

#Section 2: General Biology

Why are lipids and proteins free to move laterally in membranes?
TLS Online TPP Program

#Question id: 9275

#Section 2: General Biology

The colour of carrots, is due to;
TLS Online TPP Program

#Question id: 19961

#Section 5: Bioprocess Engineering and Process Biotechnology

If the chemical composition of compound is CH1.8O0.5N0.2  Then find the mass percentage of carbon in the compound is ______.
TLS Online TPP Program

#Question id: 14433

#Section 5: Bioprocess Engineering and Process Biotechnology

the centrifugal separation of biomass of 80um sized cells of density 1.04kgm^-3 was carried out in a tubular centrifuge having a diameter of 15cm and rotating at 1200 rev/min. the axis of rotation was 0.8cm, the liquid viscosity were 1.0kgm-3 and 0.013 gcm-^ls^-1 respectively. centrifuge length is 40cm, calculate the  factor?