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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
1
Easy
1 of 1
Understanding
+4 | -1
Which of the following character(s) is/are
present in all homeotherms without any
exception?
present in all homeotherms without any
exception?
View answer and explanation
Correct option: D
Four chambered heart
Option D (Four chambered heart) is correct because all homeotherms (birds and mammals) have a four-chambered heart without exception, ensuring complete separation of oxygenated and deoxygenated blood.
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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?
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?