Back to ANIMAL KINGDOM
NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
1
Medium
1 of 1
Understanding
+4 | -1
(S-I): In Molluscans the anterior head region has sensory eyes.
(S-II): In Moulluscans mouth contains a file-like rasping organ for feeding called Radula.
(S-II): In Moulluscans mouth contains a file-like rasping organ for feeding called Radula.
View answer and explanation
Correct option: C
S-I is false and S-II is true
Option C is correct because while molluscs do have sensory structures, they are not always located in a distinct anterior head region. The presence of a radula is a defining characteristic of most molluscs.
More Questions from ANIMAL KINGDOM
Practice All Chapter MCQs →
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?
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?