Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 38751
TLS Online TPP Program

#Question id: 16318

Situational Stress:

#I Life Science/ Life Sciences Group – I-V
  1. Random and unpredictable (hurricanes, accidents)
  2. Can be a threat to health
  3. Arise from life events (Associated with work, personal relationships)
  4. Beneficial or good stress
More Questions
TLS Online TPP Program

#Question id: 2626

#SCPH01 Biochemistry

lac operator is made up of
TLS Online TPP Program

#Question id: 1404

#SCPH28 | Zoology

Which of the following are transcription factors?
TLS Online TPP Program

#Question id: 1591

#SCPH01 Biochemistry

Which of the following is not true about helper T cells?
TLS Online TPP Program

#Question id: 948

#SCPH28 | Zoology

Glycine is a precursor for all of the following except
TLS Online TPP Program

#Question id: 12911

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

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