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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
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In which one of the following, the genus name, its two characters and its class are incorrectly matched?
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Correct option: C
Genus - Torpedo, Two characters - (i) Presence of electric organ, (ii) Poikilothermous, Class - Pisces
Option C is correct because Torpedo is a cartilaginous fish (Chondrichthyes), not a bony fish (Pisces), and Pisces is a general term, not a specific class in this context.
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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?