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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
1
Hard
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Understanding
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Fasciola hepatica is a digenetic parasite. Sheep and snail are two hosts. Snail is
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Correct option: A
Intermediate host
Option A (Intermediate host) is correct because in the life cycle of Fasciola hepatica, the snail serves as the intermediate host where asexual reproduction and larval development occur.
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b) A post anal tail is present in all adult urochordates.
c) In Cephalochordata, notochord is present only in larval tail.
d) Vertebrates have a ventral muscular heart with two, three or four chambers. Read the following organisms given in the below
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a) In Vertebrata the notochord is replaced by a cartilaginous or bony vertebral column in the adult.
b) A post anal tail is present in all adult urochordates.
c) In Cephalochordata, notochord is present only in larval tail.
d) Vertebrates have a ventral muscular heart with two, three or four chambers. Read the following organisms given in the below
Tapeworm, Roundworm, Hookworm, Threadworm
How many of the above mentioned parasites causes inflammation of the intestinal tract? What is left when bath-sponges dries up?