Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 65569
TLS Online TPP Program

#Question id: 40494

Assertion (A): Cytotoxic T lymphocytes (CTLs) are essential for eliminating virally infected cells.

Reason (R): CTLs recognize viral peptides displayed on MHC-I molecules, which are expressed by nearly all nucleated cells.

#Applied Microbiology
  1. Both (A) and (R) are true, and (R) is the correct explanation of (A).
  2.  Both (A) and (R) are true, but (R) is NOT the correct explanation of (A).
  3.  (A) is true, but (R) is false.
  4. (A) is false, but (R) is true.
More Questions
TLS Online TPP Program

#Question id: 39956

#Environmental Science

Q Which enzyme is used to join DNA fragments?
TLS Online TPP Program

#Question id: 39957

#Environmental Science

Q. PCR technique was developed by:
TLS Online TPP Program

#Question id: 39958

#Environmental Science

Q. In PCR, the process of separating DNA strands is called:
TLS Online TPP Program

#Question id: 39959

#Environmental Science

 Q. The commonly used cloning vector in genetic engineering is:
TLS Online TPP Program

#Question id: 39960

#Environmental Science

Q. Genetically modified organisms (GMOs) are produced by:
TLS Online TPP Program

#Question id: 39961

#Environmental Science

Q. Bt cotton contains gene obtained from: