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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
1
Medium
1 of 1
Remembering
+4 | -1
How many of these animals are monoecious or Hermaphrodite
(i)Ascaris (ii) Wuchereria (iii)Fasciola (iv) Ancyclostoma
(v) Hirudanaria (vi) Taenia (vii) Nereis (viii) Pheretima
(i)Ascaris (ii) Wuchereria (iii)Fasciola (iv) Ancyclostoma
(v) Hirudanaria (vi) Taenia (vii) Nereis (viii) Pheretima
View answer and explanation
Correct option: C
4
Option C (4) is correct because Fasciola, Hirudanaria, Taenia, and Pheretima are hermaphrodites (monoecious), while Ascaris, Wuchereria, Ancyclostoma, and Nereis are dioecious.
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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?