Zoology Practice MCQs (Most Important and Expected Questions) NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc. Set 7
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Q.1 Contractile vacuole in Protozoa is basically concerned with:
(a) Excretion
(b) Osmoregulation
(c) Respiration
(d) None of these
Answer: B
Q.2 Gammules are produced in:
(a) Annelida
(b) Arthropoda
(c) Porifera
(d) None of these
Answer: C
Q.3 Scales in Reptiles originate from:
(a) Ectoderm
(b) Mesoderm
(c) Endoderm
(d) None of these
Answer: A
Q.4 The Chordates are dissected from:
(a) Dorsal side
(b) Ventral side
(c) Lateral side
(d) Both (a) and (b)
(e) None of these
Answer: B
Q.5 Open type of blood vascular system is present in:
(a) Echinoderms
(b) Chordates
(c) Molluses
(d) None of these
Answer: C
Q.6 Frog has the following number of Neck Vertebrae:
(a) Seven
(b) Nine
(c) Four
(d) Zero
(e) None of these
Answer: B
Q.7 Insects have not adapted to the environment:
(a) Aquatic
(b) Fresh water
(c) Marine
(d) None of these
Answer: A
Q.8 The true jaw is not present in:
(a) Elasmobranchs
(b) Boney Fish
(c) Agnatha
(d) None of these
Answer: C
Q.9 Sea Horse is included in:
(a) Pisces
(b) Mammals
(c) Insects
(d) Mollusca
(e) None of these
Answer: A
Q.10 A house fly has the following number of legs:
(a) Four
(b) Eight
(c) Six
(d) None of these
Answer: A
(B) Check which of the following statements are true or false. On your answer sheets just write the question number and T or F.
Q.11 Some sponges are found in freshwater also.
Answer: True
Q.12 Choanocysts are found in Coelentrates.
Answer: False
Q.13 Coral reefs are present in the sandy coasts of Karachi.
Answer: True
Q.14 All the internal body cavities are not Coelome.
Answer: True
Q.15 Mouth parts in Arthropodes are modified appendages.
Answer: True
Q.16 The appearances of different stages in the embryonic development of a mammal is called as Metamorphosis.
Answer: True
Q.17 The major part of the Chordate body is Mesodermal in origin.
Answer: True
Q.18 The Echinoderms and Chordates are Enterocoelic.
Answer: True
Q.19 Girraffe and goat are similar in having seven neck vertebrae.
Answer: True
Q.20 The mammals are characterized by having Mammary glands.
Answer: True