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
$AIDS$  is caused by
  • A
    Vaccinia virus
  • B
    Viroid
  • ✓
    HIV
  • D
    Rhinovirus
✓

Answer

Correct option: C.
HIV
c
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

Human skin colour is the example of

$I.$ multiple gene inheritance

$II.$ three separate genes controlling this trait

$III.$ single gene controlling this trait

$IV.$ two gene controlling this trait

$V.$ environment plays a significant role in this trait

Choose the correct option

→
In Situ strategies includes

$I$. National parks

$II$. Wildlife sanctuaries

$III$. Biosphere reserves

$IV$. Sacred forests/Lakes

Choose the correct option

→
Rising of dough is due to:
→
Sewage or municipal waste should not be directly passed into rivers, streams and other water bodies because

$I.$ it contains human excreta and other organic waste

$II.$ it contains a number of pathogenic microbes

Which of the statement given above is/are correct?

→
The correct order of milk secretion from the mammary gland is:
→
Double endosperm is found in
→
The naturalist who worked in Malayarchipelogo?
→
Emasculation is not required when flowers are
→
correct for AIDS treatment
→
Placenta is the region, where
→