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TLS Online TPP Program

#Question id: 693

In an alpha helix, the R groups on the amino acid residues:

#SCPH05 I Biotechnology

  1. alternate between the outside and the inside of the helix.

  2. are found on the outside of the helix spiral.

  3. cause only right-handed helices to form.

  4. generate the hydrogen bonds that form the helix.

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TLS Online TPP Program

#Question id: 12911

#SCPH05 I Biotechnology

Match the following:
A. DNA polymerases              i. Alkaline phosphatase        a.RNA-dependent DNA polymerase, used in cDNA synthesis
B. Reverse transcriptase        ii. T4 DNA ligase                    b. Thermostable DNA polymerase used in PCR
C. Ligases                                 iii.  AMV-RT                            c. Removes 5′-phosphates from DNA and RNA
D. Phosphatases                     iv. Taq DNA pol                      d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond
TLS Online TPP Program

#Question id: 12911

#SCPH06 I Botany

Match the following:
A. DNA polymerases              i. Alkaline phosphatase        a.RNA-dependent DNA polymerase, used in cDNA synthesis
B. Reverse transcriptase        ii. T4 DNA ligase                    b. Thermostable DNA polymerase used in PCR
C. Ligases                                 iii.  AMV-RT                            c. Removes 5′-phosphates from DNA and RNA
D. Phosphatases                     iv. Taq DNA pol                      d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond
TLS Online TPP Program

#Question id: 12911

#SCPH28 | Zoology

Match the following:
A. DNA polymerases              i. Alkaline phosphatase        a.RNA-dependent DNA polymerase, used in cDNA synthesis
B. Reverse transcriptase        ii. T4 DNA ligase                    b. Thermostable DNA polymerase used in PCR
C. Ligases                                 iii.  AMV-RT                            c. Removes 5′-phosphates from DNA and RNA
D. Phosphatases                     iv. Taq DNA pol                      d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond
TLS Online TPP Program

#Question id: 12912

#SCPH01 Biochemistry

Name the enzyme which separates the double-helical DNA into single strands.
TLS Online TPP Program

#Question id: 12912

#I Life Science/ Life Sciences Group – I-V

Name the enzyme which separates the double-helical DNA into single strands.
TLS Online TPP Program

#Question id: 12912

#SCPH05 I Biotechnology

Name the enzyme which separates the double-helical DNA into single strands.