Download App

STD 12 - 7. human health and disease — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 7. human health and disease1 Mark
MCQ
‘Pathogens' are
  • A
    Substances produced against any disease causative
  • B
    Chemical substances produced by the host cells to kill the parasite animal
  • ✓
    Disease spreading factors
  • D
    Cells which kill the parasites
✓

Answer

Correct option: C.
Disease spreading factors
c
(c) Any disease producing agent or micro-organism is termed pathogen.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q [1M]" from STD 12 - 7. human health and disease→STD 12 - 7. human health and disease — all question types→BIOLOGY STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

What is correct for genital herpis?
→
The significance of the study of population is to know
→
$A$ : ELISA is based on the principle of antigenantibody interaction

$B$ : IN ELISA, infection by pathogen can be detected by the presence of antigens or By detecting the antibody.

→
$A$ : Population ecology is a link of ecology to population genetics and evolution.
$R$ : Natural selection operates at population level to evolve the desired traits.
→
_______ is a procedure through which a piece of DNA is introduced in a host bacterium.
→
The safe periods for MTP is_________
→
What is the difference in oral contraceptives and hormonal implants?
→
Identification and binding of $RNA$ polymerase to the promoter sequence is a function of
→
Which of the following is a secondary pollutant?
→
Where are the genes for cytoplasmic male sterility in plants located?
→