Zoology Practice MCQs (Most Important and Expected Questions) Punjab PSC Exam Set 2

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(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 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