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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
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Features common to the animals belonging to class-Amphibia and class-Reptilia are
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Correct option: B
Presence of tympanum, poikilotherms and usually three chambered heart
Option B (Presence of tympanum, poikilotherms and usually three chambered heart) is correct because both amphibians and reptiles possess a tympanum, are poikilotherms, and typically have a three-chambered heart (except crocodiles, which have a four-chambered heart).
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Which of the following statements are true for the phylum – Chordata?
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?
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?