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Free download in PDF Multiple Choice Questions with Answers on Animal Kingdom 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)
Bath sponge belongs to the class
[A]
porifera
[B]
Desmospongia
[C]
Hexactinellida
[D]
Calcarea
(2)
Parazoa includes
[A]
Cnidaria
[B]
Acidaria
[C]
Porifera
[D]
None of these
(3)
Most common method of reproduction in sponges is
[A]
binary fission
[B]
budding
[C]
multiple fission
[D]
sexual reproduction
(4)
Skeleton of sponges is produced by
[A]
Pinacocytes
[B]
thescocytes
[C]
choanocytes
[D]
sclerocytes
(5)
The only fresh water species of sponges is
[A]
Scypha
[B]
Euspongia
[C]
Spongilla
[D]
Oscarella
(6)
Venus’s flower basket is a
[A]
Sea anemone resembling a flower basket
[B]
sponge resembling a flower basket
[C]
glass rope sponge
[D]
ornamental mollusc
Answer: sponge resembling a flower basket
(7)
Common bath sponge is
[A]
Euplectella
[B]
Spongilla
[C]
Syon
[D]
Euspongia
(8)
Digestion in sponges is
[A]
intracellular
[B]
intercellular
[C]
both a and b
[D]
extracellular
(9)
Nematocysts are the specialized cells found in the members of the phylum
[A]
Cnidaria
[B]
Porifea
[C]
Annelida
[D]
Mollusca
(10)
Tentacles of Hydra help in
[A]
locomotion
[B]
food capturing
[C]
both a and b
[D]
None of these
(11)
Hydra is put under the phylum cnidaria because it has
[A]
Cnidoblasts
[B]
tentacles
[C]
hypostome
[D]
interstitial cells
(12)
The poisonous fluid present in the nematocysts of Hydra is
[A]
toxin
[B]
Hypnotoxin
[C]
venom
[D]
Haematin
(13)
Nematocysts are the organs of
[A]
sensation
[B]
reproduction
[C]
Defence and offence
[D]
respiration
Answer: Defence and offence
(14)
Hydra prevents self fertilization by being
[A]
Protogynous
[B]
hermaphrodite
[C]
protandrous
[D]
monoecious
(15)
The planula larva is found in the life history of
[A]
Hydrozoan
[B]
Anthozoan
[C]
Scyphozoan
[D]
All of the above
(16)
Polymorphic cnidarians are the members of the class
[A]
Hydrozoa
[B]
Scyphozoa
[C]
Actinozoa
[D]
None of these
(17)
Coral reef forming coelenterates belong to the class
[A]
Hydrozoa
[B]
Scyphozoa
[C]
Actinozoa
[D]
All of the above
(18)
Among coelenterates medusoid individuals are absent in members of the class
[A]
Anthozoa
[B]
Hydrozoa
[C]
Scyphozoa
[D]
None of these
(19)
Ephyra is the larval form of
[A]
Sea anemone
[B]
Aurellia
[C]
Obelia
[D]
Hydra
(20)
Six septa or six mesenteries are characteristic of
[A]
Aurelia
[B]
Hydra
[C]
Obelia
[D]
Sea anemone
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