Zoology Practice MCQs (Most Important and Expected Questions) Arunachal Pradesh PSC Set 2

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(B) Check which of the following statements are true or false. On your answer sheets justwrite the question number and T or F.

Q.11 Coelme is lined by ectodermal epithelium

Answer: False

Q.12 Non-chordates are dissected from dorsal side.

Answer: True

Q.13 All snakes are poisonous.

Answer: False

Q. 14 Mouth in sharks is located on anterior side.

Answer: True

Q. 15 Frogs have 3 cervical vertebrae.

Answer: False

Q. 16 Contractile vacuole in protozoa is basically an excretory organ.

Answer: True

Q. 17 Nerve cord in chordates is Endodermal in origin.

Answer: False

Q. 18 Whale is the largest mammals living in sea.

Answer: True

Q. 19 Both male and female mosquitoes bite and carry parasites.

Answer: False

Q. 20 The gammules are produced in coelenterates.

Answer: False

Q. 1 Life originated during:

(a) Pre-cambrian period(b) Mesozoic era(c) Coenozoic era.(d) Proterozoic era(e) None of these

Answer: A

Q.2 Pancreas secrete:

(a) Pepsin(b) Only hormones(c) Only enzymes(d) Both (a) and (b)(e) None of these

Answer: E

Q.3 Louis Pasture is known for:

(a) Germ theory of disease(b) Germ plasm theory(c) Mutation theory(d) Cell theory(e) None of these

Answer: A

Q. 4 Life originated:

(a) In air(b) On land(c) In water(d) In all (a), (b) and (c)(e) None of these

Answer: C

Q. 5 Virus are:

(a) Unicellular(b) Acellular(c) Multicellular(d) Free living(e) None of these

Answer: E

Q. 6 Wings of insects and bats are examples of:

(a) Homologous organs(b) Analogous organs(c) Both (a) and (b)(d) Vestigial organs(e) None of these

Answer: B

Q. 7 Archeopteryx is a connecting link between:

(a) Amphibians and reptiles(b) Reptiles and birds(c) Birds and mammals(d) Amphibians and birds(e) None of these

Answer: B