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Free download in PDF Animal Kingdom Short Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
The echinoderms are related to chordates by their similarity in the development of
[A]
gut
[B]
nervous system
[C]
heart
[D]
coelom
(2)
Aristotle’s lantern is a characteristic feature of
[A]
starfishes
[B]
sea urchins
[C]
brittle stars
[D]
Holothurians
(3)
Auricularia is the larva of
[A]
Echinoidea
[B]
Asteriodea
[C]
Ophiuroidea
[D]
Holothuroidea
(4)
The terrestrial species of Echinodermata is
[A]
Brittle star
[B]
Starfish
[C]
sea lilly
[D]
None of these
(5)
Which of the following is a living fossil?
[A]
Holothuria (Sea cucmber)
[B]
Antedon (Feather star)
[C]
Ophiothrix (Brittle star)
[D]
Echinus (Sea urchin)
Answer: Antedon (Feather star)
(6)
Which of the following is not true of echinoderms?
[A]
Exclusively marine habitat
[B]
Schizocoelic coelom
[C]
No excretory organs
[D]
Water vascular system
Answer: Schizocoelic coelom
(7)
Bipinnaria larva is found in the development of a
[A]
Sea-lily
[B]
Starfish
[C]
Sea cucumber
[D]
Sea star
(8)
Pedicellariae are modified
[A]
tube feet
[B]
integumentary structures
[C]
Spines
[D]
some other structures
(9)
Starfishes are
[A]
herbiborous
[B]
Carnivorous
[C]
filter feeders
[D]
Omnivorous
(10)
The larva that occurs in the development of sea urchin is
[A]
auricularia
[B]
echinopluteus
[C]
Bipinnaria
[D]
pluteus
(11)
Main difference between starfishes and brittle stars is in the
[A]
number of arms
[B]
tube feet
[C]
structure of the ambulacral groove
[D]
pedicellariae
Answer: structure of the ambulacral groove
(12)
Sausage shaped body form is a chacteristic of
[A]
Echinoidea
[B]
Asteriodea
[C]
Ophiuroidea
[D]
Holothuroidea
(13)
Madreporite is associated with
[A]
Haemal system
[B]
Digestive system
[C]
Ambulacral system
[D]
Reproductive System
(14)
Which of the following structures is present in all the chordates?
[A]
Cranium
[B]
Notochord
[C]
Spinal cord
[D]
Vertebral column
(15)
Which of the following is a characteristic chordate character?
[A]
Autotomy
[B]
Myotomy
[C]
Pharyngotomy
[D]
Dermatotomy
(16)
The three germ layers , namely ectoderm, endoderm and mesoderm are found in
[A]
All the chordates only
[B]
All the chordates except the protochordates
[C]
All the chordates and higher invertebrates
[D]
Higher chordates and higher invertebrates
Answer: All the chordates and higher invertebrates
(17)
Bilateral symmetry is seen in the body organisation of
[A]
Only chordates
[B]
Vertebrates only
[C]
Vertebrates, annelids, arthropods, and cnidarians
[D]
annelids, arthropods and vertebrates
Answer: annelids, arthropods and vertebrates
(18)
Paired segmental nerves have dorsal and ventral roots in
[A]
Annelids
[B]
Arthropods
[C]
Vertebrates
[D]
All of these
(19)
Which of the following organisms neither have notochord nor vertebral column in the adult stage?
[A]
Cephalochordates
[B]
Herdmania
[C]
Petromyzon
[D]
Bdellostoma
(20)
The term “head” in vertebrate morphology includes
[A]
brain and its protective coverings
[B]
brain, its protective coverings and also major sense organs
[C]
brain ,skull, sense organs and also jaws
[D]
brain, skull, sense organs, jaws and also pharyngeal skeleton
Answer: brain ,skull, sense organs and also jaws
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