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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
1
Medium
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Analyzing
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(i) Radial symmetrical
(ii) Diploblastic
(iii) The cellular level of organization
(iv) Digestion is intracellular only
(v) Exhibit two basic body forms called polyp and medusa
How many points are correct about Obelia?
(ii) Diploblastic
(iii) The cellular level of organization
(iv) Digestion is intracellular only
(v) Exhibit two basic body forms called polyp and medusa
How many points are correct about Obelia?
View answer and explanation
Correct option: B
Three
Option B (Three) is correct because Obelia exhibits radial symmetry, is diploblastic, and exhibits two basic body forms (polyp and medusa).
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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?
