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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
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Which of the following statement is incorrect for hemichordates?
A) Excretion by general body surface B) Body contains proboscis, Collor and trunk
C) Fertilisation is internal D) Respiration by proboscis gland
A) Excretion by general body surface B) Body contains proboscis, Collor and trunk
C) Fertilisation is internal D) Respiration by proboscis gland
View answer and explanation
Correct option: C
A,C & D
Option C (A,C & D) is correct because in hemichordates, excretion is by proboscis gland, fertilization is external and respiration is by gill slits.
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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.
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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?