Download App

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

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 7. human health and disease1 Mark
MCQ
Entamoeba histolytica infection occurs through
  • ✓
    Contaminated water and food
  • B
    Sweat
  • C
    Bird droppings
  • D
    Mosquito bites
✓

Answer

Correct option: A.
Contaminated water and food
a
(a)Infection depends upon intake of food or water contaminated with faecal matter containing tetranucleated cyst of E. histolytica.

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 (1 Marks)" from STD 12 - 7. human health and disease→STD 12 - 7. human health and disease — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Autotrophs
→
What is the main problem caused by the use of pesticides
→
He demonstrated that life comes only frompre existing life
→
Anti venom against snake poison contains:
→
If gene migration happens multiple times, it would lead to
→
Which organisms are used to increase thesoil fertility ?
→
Germ pores can be traced in $................$
→
The pesticide useful in the control of aphids, caterpillars, plant bugs and borers is
→
For effective treatment of the disease, early diagnosis and understanding its pathophysiology is very important. Which of the following molecular diagnostic techniques is very useful for early detection?
→
Malignant malaria is caused by the which of the following species of Plasmodium?
→