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
Adults of Wuchereria bancrofti attack
A
Excretory system
B
Digestive system
✓
Lymphatic system
D
Nervous system
✓
Answer
Correct option: C.
Lymphatic system
c Wuchereria bancrofti is a digenetic human parasite that completes its life cycle in two host. The man is the final host that harbours the adult worm in the glands and lymph vessels.
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