SPSC Lecturer Zoology Past Paper 03-06-2023

1- Shedding of feathers by birds is called:

A. molting
B. replacing
C. loosing
D. shedding

Answer : A. molting

2- Whales belongs to order:

A. cetacea
B. carnivore
C. sirenia
D. xenarthra

Answer : A. cetacea

3- Mammary glands are functional in:

A. male
B. female
C. child
D. minor

Answer : B. female

4- Delayed fertilization occur in some:

A. bats
B. horse
C. cats
D. dogs

Answer : A. bats

5- The nervous system of vertebrate has ______ main divisions.

A. 2
B. 3
C. 4
D. 5

Answer : A. 2

6- Hygroreceptors detect the ______ content of air.

A. metal
B. soil
C. sand
D. Water

Answer : D. Water

7- Arteries in vertebrates are ______ blood vessels.

A. dilute
B. thick
C. Elastic
D. simple

Answer : C. Elastic

8- Which of the following is named as mosquito hawk?

A. Butter fly
B. Dragon Fly
C. Damsel fly
D. Fruit fly    

Answer : B. Dragon Fly

9- The part of insect below vertex and forms the face of insect is?

A. Gena
B. Frons
C. Clypeus
D. Occiput

Answer : C. Clypeus

10- Who is the father of Epidemiology?

A. Darwin
B. Lamarck
C. Aristotle
D. Linnaeus

Answer : C. Aristotle

11- What is an ideal fresh air amount needed by a man?

A. 100 cubic feet per every 02 minutes 
B. 100 cubic feet per every 05 minutes 
C. 100 cubic feet per every 20 seconds
D. 100 cubic feet per every 20 minutes

Answer : D. 100 cubic feet per every 20 minutes

12- The life-cycle of plasmodium in anopheles was demonstrated by:

A. Laveran
B. Altman
C. Grassi
D. Morgan

Answer : C. Grassi

13- Who proposed word Coelenterata?

A. Trembley
B. Leukart
C. Fabricus
D. Aristotle

Answer : B. Leukart

14- Cells of immunity are:

A. Erythrocytes
B. Platelets
C. Lymphocytes
D. Thrombocytes

Answer : C. Lymphocytes

15- How many mitotic attempts are needed to have pool of 64 from single cell?

A. 5
B. 6
C. 7
D. 8

Answer : B. 6

16- Which structure have two residues?

A. Ribosomes
B. Mitochondria
C. Lysosomes
D. Mesosomes

Answer : A. Ribosomes

17- Population having no gene flow is said to be:

A. Parapatric
B. Sympatric
C. Isolated
D. Allopatric

Answer : C. Isolated

18- Peripatus is the junction between:

A. Molluscs and hexapods 
B. Arthropods and annelids
C. Molluscs and asterias 
D. Echinoderms and protochordates 

Answer : B. Arthropods and annelids

19- Animals having post anal tail is.

A. Lizard
B. Toad
C. Snake
D. Scorpion

Answer : A. Lizard

20- Excessive secretion of growth hormone STH produces:

A. Gigantism
B. Acromegaly
C. Albino
D. Creticiform

Answer : A. Gigantism

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