NEET UG BIOLOGY MCQ: ANIMAL KINGDOM

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Analyzing +4 | -1

(1) Marine with streamlined body

(2) Cartilaginous endoskeleton

(3) Mouth ventral

(4) Caudal fin is heterocercal

(5) Notochord is persistent throughout life

Above characters belong to how many of the following organisms?

Dogfish, Sawfish, Flying fish, Fighting fish, Angelfish, Jellyfish, Starfish, Trygon, Torpedo, Rohu, Catla. Magur

View answer and explanation

Correct option: B

Four

Option B is correct because Dogfish, Sawfish, Trygon, and Torpedo possess the listed characteristics.

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?