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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
1
Medium
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Understanding
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Statement – I: Tape worm absorb nutrients from the host directly through their body surface.
Statement – II: Flame cells are specialized cells in flatworms for osmoregulation and absorption of nutrients.
Statement – II: Flame cells are specialized cells in flatworms for osmoregulation and absorption of nutrients.
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Correct option: B
Statement I is correct, statement II is incorrect
Statement I is correct, statement II is incorrect. Tapeworms absorb nutrients through their body surface, but flame cells are for osmoregulation, not nutrient absorption.
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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
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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?