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