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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
1
Medium
1 of 1
Understanding
+4 | -1
S-1: The body cavity of nematodes is a pseudocoel.
S-2: The body cavity of nematodes is lined by mesoderm
S-2: The body cavity of nematodes is lined by mesoderm
View answer and explanation
Correct option: B
Statement-1 is true, statement-2 is false.
Option B (Statement-1 is true, statement-2 is false) is correct because nematodes have a pseudocoelom, but it is not lined by mesoderm.
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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?