Evolution Of Life

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46 Which among the following have a 'mixed heart'?

A
Reptiles
B
Nematodes
C
Birds
D
Fishes

47 Of all micro-organisms, the most adaptable and versatile are

A
Viruses
B
Bacteria
C
Algae
D
Fungi

48 Which one of the following is the tallest bird?

A
Peacock
B
Penguin
C
Ostrich
D
Emu

49 Which one of the following animals is called farmer’s friend ?

A
Ant
B
Earthworm
C
Bee
D
Butterfly

50 Lobsters belong to which one of the following classes of organisms?

A
Arachnids
B
Crustaceans
C
Insects
D
Myriopods

51 Which of the following animals do NOT belong to the class of reptiles?

A
Crocodile
B
Snake
C
Toad
D
Turtle

52 Felis Catus is the scientific name of :

A
Cat
B
Dog
C
Mouse
D
Porcupine

53 Which of the following animals has a comparatively longer intestine?

A
Fox
B
Tiger
C
Dog
D
Rabbit

53 Which is the only bird that can fly backwards?

A
Sunbird
B
Kingfisher
C
Honey eater
D
Hummingbird

54 How many legs does a butterfly have?

A
2
B
4
C
6
D
8

55 Which of the following animals can change its sex?

A
Planarian
B
Snail
C
Ascaris
D
Nereis

56 Which animal dont have vocal cords?

A
Dog
B
Horse
C
Giraffe
D
Donkey

57 How many hearts does an octopus have?

A
9
B
5
C
3
D
2

59 ‘Cod’ is a variety of :

A
Goat
B
Fish
C
Crop
D
Coral

60 Which of the following is the smallest bird?

A
Pigeon
B
Parrot
C
Humming bird
D
House sparrow