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Free download in PDF CBSE Class 6 Science MCQs with Answers. Here Gkseries provide Science Solve Questions and Answers for CBSE class 6 Students.
101
The aquatic animal whose skeleton is made entirely by cartilages is the _______
[A]
Shark
[B]
Dolphin
[C]
Whales
[D]
Tuna
102
The joint which helps in rotating a body in all directions is called _______
[A]
Fixed Joint
[B]
Hinge Joint
[C]
Pivot Joint
[D]
Ball and Socket Joint
Answer: Ball and Socket Joint
103
Which of the following is an example of hinge joint?
[A]
Ankle
[B]
Sternum
[C]
Shoulder Joint
[D]
Atlas
104
Which bone protects the lower abdominal organs such as the urinary bladder, rectum and uterus?
[A]
Sternum
[B]
Pelvic bone
[C]
Spine
[D]
Skull
105
A muscle can _______
[A]
pull only
[B]
push only
[C]
pull and push
[D]
none of these
106
Snail moves with the help of its
[A]
shell
[B]
bone
[C]
muscular foot
[D]
whole body
107
The undulatory locomotion is found in
[A]
birds
[B]
fish
[C]
earthworms
[D]
snakes
108
The surroundings where organisms live is called a _______.
[A]
habitat
[B]
habit
[C]
dwellings
[D]
adaptation
109
In Cactus plants, the leafy kike structure in actual is a ______.
[A]
leaf
[B]
root
[C]
flower
[D]
stem
110
Sea animals like dolphins and whales breathe through ______.
[A]
nose
[B]
gills
[C]
blow holes
[D]
fins
111
Breathing activity is a part of which of the following bio-chemical process?
[A]
photosynthesis
[B]
respiration
[C]
digestion
[D]
excretion
112
The presence of specific features and habits, which enable a plant or an animal to live in a particular habitat, is called __________.
[A]
adaptation
[B]
adoption
[C]
acclimatization
[D]
habitat
113
Which of the following is a/an abiotic component?
[A]
dog
[B]
trees
[C]
rocks
[D]
bacteria
114
The habitats of the plants and animals that live on land are called ________ habitat.
[A]
terrestrial
[B]
marine
[C]
aquatic
[D]
mountain
115
Name the scientist who suggested MKS (metre, kilogram, second) system which later became SI (International System of Units)?
[A]
Isaac Newton
[B]
Giovanni Giorgi
[C]
Napoleaon Bonaparte
[D]
Galileo Galilei
116
The distance between Delhi and Mumbai is usually expressed in units of
[A]
decametre
[B]
metre
[C]
centimetre
[D]
kilometre
117
One metre has 10 equal parts called ________
[A]
millimeters
[B]
centimeters
[C]
decimeters
[D]
nanometers
118
Which of the following is not a fundamental unit?
[A]
metre
[B]
kilogram
[C]
kelvin
[D]
cubic metre
119
The motion of a drawer table can be termed as __________
[A]
periodic motion
[B]
circular motion
[C]
translatory motion
[D]
random motion
Answer: translatory motion
120
Motion of a butterfly can be described as _________
[A]
periodic motion
[B]
circular motion
[C]
translatory motion
[D]
random motion
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