NEET UG BIOLOGY MCQ: ANIMAL KINGDOM

1 Hard

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Understanding +4 | -1

Consider following statements and Choose correct ones from
given options.

I. Shark do not have any bone in its body.

II. Water snake and salamander belongs to same class and have
largest RBC.

III. Silver fish is a true fish while cuttle and star fishes are
molluscs and echinoderms respectively.

IV. Ornithorhynchus is a connecting link between reptiles and
mammals.

View answer and explanation

Correct option: B

I and IV

Option B (I and IV) is correct because sharks lack bones and Ornithorhynchus is a connecting link between reptiles and mammals.

More Questions from ANIMAL KINGDOM

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Which one of the following in birds, indicates their reptilian ancestry The presence of the tube feet is a characteristic feature of the phylum Respiratory organs of Saccoglossus are 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?