Identify the correct statement regarding diseases and immunity.

  • A
    If $B$-lymphocytes and $T$-lymphocytes are damaged for any reason,the body will not produce antibodies against pathogens.
  • B
    Injection of killed/weakened pathogens provides passive immunity.
  • C
    Some protozoans are used to produce the $Hepatitis-B$ vaccine.
  • D
    The injection of antivenom used during a snake bite is an example of active immunity.

Explore More

Similar Questions

Which of the following is not a secondary lymphoid organ?

Which cells are involved in the immune response?

Which type of cells produce an army of proteins to fight against pathogens that have entered our body?

Except for the skin,other physical barriers that also help to prevent the entry of microorganisms are:
$I.$ Mucus coating of the epithelium lining the respiratory tract
$II.$ Gastrointestinal tract
$III.$ Urogenital tract
Choose the correct option.

Immunoglobulins are made up of

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo