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
A molecule that elicits an immune response is called
  • A
    Antibody
  • ✓
    Antigen
  • C
    Mutagen
  • D
    Carcinogen
✓

Answer

Correct option: B.
Antigen
b
It’s obvious.
 

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

Intensely lactating mothers do not generally conceive due to the
→
Which of the following is beneficial in getting rid of aphids and mosquitos?
→
What is not true for genetic code?
→
Which of the following has proved helpful in preserving pollen as fossils?
→
Which organism is known as natural genetic engineer?
→
Why seed dormancy takes place?
→
A bird enters the mouth of crocodile and feeds on parasitic leeches. The bird gets food and crocodile get rid of blood sucking leeches. Both the partners can live independently. Such an association is:
→
In the exponential growth equation $\mathrm{N}_{\mathrm{t}}=\mathrm{N}_{0} \mathrm{e}^{\mathrm{rt}}$, $e$ represents :
→
The reasons behind conserving biodiversity can be grouped into categories, which includes?

$I$. Broadly utilitarian $II$. Narrowly utilitarian

$III$. No utilitarian $IV$. Ethical utilitarian

Choose the correct option

→
Hybridomas are employed for :
→