Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 14289
TLS Online TPP Program

#Question id: 16436

The PCR consists of three defined sets of times and temperatures, termed steps


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

  1. Denaturation at 94°C, for 0.5 min

  2. Primer annealing at 55°C for 1.5 min

  3. Extension at 72°C for 1 min

  4. only denaturation and extension

More Questions
TLS Online TPP Program

#Question id: 1635

#Section 2: General Biology

What is immunological unresponsiveness to self-antigens called?
TLS Online TPP Program

#Question id: 1637

#Section 2: General Biology

Protective antibodies against infectious agents are often:
TLS Online TPP Program

#Question id: 1638

#Section 2: General Biology

Intracellular parasites within macrophages are killed more readily in the presence of:
TLS Online TPP Program

#Question id: 1639

#Section 2: General Biology

T-cell surface receptors for antigen partly recognize:
TLS Online TPP Program

#Question id: 1640

#Section 2: General Biology

An immune response against grass pollen often involves:
TLS Online TPP Program

#Question id: 1641

#Section 2: General Biology

Why are secondary antibody responses better?