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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
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Read the given statements and select the correct option.
Statement – I : Cephalochordate bears notochord throughout their life
Statement – II : In cephalochordate notochord extends from head to tail.
Statement – I : Cephalochordate bears notochord throughout their life
Statement – II : In cephalochordate notochord extends from head to tail.
View answer and explanation
Correct option: A
Both statements I and II are correct
Option A is correct because both statements accurately describe the characteristics of Cephalochordates regarding their notochord.
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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?