Which of the following is not the source of vitamin -D?
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
E)
None of these
done
clear
View Answer play_arrow
Rib cage protects which of the following organs?
A)
done
clear
B)
done
clear
C)
done
clear
D)
Both [a] and [b]
done
clear
E)
All of these
done
clear
View Answer play_arrow
Which of the following is not an opaque object?
A)
Wood
done
clear
B)
Book
done
clear
C)
Water
done
clear
D)
Brick
done
clear
E)
None of these
done
clear
View Answer play_arrow
In which of the following simple machines fulcrum lies between load and effort?
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following has six legs?
A)
Cockroach
done
clear
B)
Lizard
done
clear
C)
Tortoise
done
clear
D)
Squirrel
done
clear
E)
None of these
done
clear
View Answer play_arrow
Who was the first man to go into the space?
A)
Rakesh Sharma
done
clear
B)
Neil Armstrong
done
clear
C)
Yuri Gagarin
done
clear
D)
Edwin Aldrin
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which type of joint is found in the bones of wrist and ankle?
A)
Pivot joint
done
clear
B)
Hinge joint
done
clear
C)
Gliding joint
done
clear
D)
Ball and socket joint
done
clear
E)
None of these
done
clear
View Answer play_arrow
Sternum is a part of
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following rocks is formed by the rapid cooling of lava?
A)
Conglomerate
done
clear
B)
Obsidian
done
clear
C)
Shale
done
clear
D)
Slate
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following pollutant cannot be broken down into simpler substances by the action of microbes?
A)
Plastics
done
clear
B)
Tea leaves
done
clear
C)
Plant leaves
done
clear
D)
Cow dung
done
clear
E)
None of these
done
clear
View Answer play_arrow
Complete the following: Rice : 1 Cotyledons :: ______: 2 Cotyledon
A)
Pea
done
clear
B)
Maize
done
clear
C)
Wheat
done
clear
D)
Garlic
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following plants can be reproduced by its stem?
A)
Bryophyllum
done
clear
B)
Mango tree
done
clear
C)
Mushroom
done
clear
D)
Sugarcane
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following diseases is caused due to deficiency of vitamin A?
A)
Rickets
done
clear
B)
Scurvy
done
clear
C)
Night blindness
done
clear
D)
Pellagra
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following is a luminous object?
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following is found in lowest amount in air?
A)
Nitrogen
done
clear
B)
Oxygen
done
clear
C)
Carbon dioxide
done
clear
D)
Helium
done
clear
E)
None of these
done
clear
View Answer play_arrow
Seeds of which of the following plants is dispersed by explosion?
A)
Pea plant
done
clear
B)
Coconut tree
done
clear
C)
Madar plant
done
clear
D)
Cotton plant
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which kind of force will you use to lift a box of weight 10 kg?
A)
Gravitation force
done
clear
B)
Muscular force
done
clear
C)
Elastic force
done
clear
D)
Buoyant force
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following space probes do not orbit or have landed on Mars?
A)
Maven
done
clear
B)
Curiosity Rover
done
clear
C)
Mangalyaan
done
clear
D)
New Horizons
done
clear
E)
None of these
done
clear
View Answer play_arrow
The organ shown below is a part of
A)
circulatory system
done
clear
B)
digestive system
done
clear
C)
nervous system
done
clear
D)
respiratory system
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following is a kharif crop?
A)
Maize
done
clear
B)
Rice
done
clear
C)
Cotton
done
clear
D)
Ground nut
done
clear
E)
All of these
done
clear
View Answer play_arrow
Which of the following liquids is not miscible in water?
A)
Milk
done
clear
B)
Alcohol
done
clear
C)
Vinegar
done
clear
D)
Cooking oil
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following is a natural fertilizer?
A)
Urea
done
clear
B)
Ammonium sulphate
done
clear
C)
Manure
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
How much work is done in pushing a wooden box through a distance of 704 m with a force of 8N?
A)
712 J
done
clear
B)
696 J
done
clear
C)
5632 J
done
clear
D)
88 J
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following possesses only potential energy?
A)
Water flowing in the river
done
clear
B)
A dog chasing a boy
done
clear
C)
The boy running ahead of the dog
done
clear
D)
A stretched rubber band
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following factors is not responsible for air pollution?
A)
Smoke emitted by vehicles
done
clear
B)
Deforestation
done
clear
C)
Smoke emitted by factories
done
clear
D)
Wastewater discharged by factories
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following foods is the good source of proteins?
A)
Eggs
done
clear
B)
Pulses
done
clear
C)
Groundnut
done
clear
D)
Soya bean
done
clear
E)
All of these
done
clear
View Answer play_arrow
Which of the following materials is used in making houses in areas where earthquakes are frequent? 1. Mud 2. Bamboo 3. Wood 4. Brick
A)
2 and 3
done
clear
B)
1, 2 and 4
done
clear
C)
2, 3 and 4
done
clear
D)
1 and 4
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following statements is not true?
A)
Long shadows are formed at noon time.
done
clear
B)
Shadow can never form in total darkness.
done
clear
C)
Shadow is always formed on the opposite side of the light source.
done
clear
D)
The shade of a tree is actually its shadow.
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following sounds can be called noise?
A)
Soft sound of music
done
clear
B)
Chirping of a bird
done
clear
C)
Harsh and loud sound of an aeroplane
done
clear
D)
Sound of television at low volume
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following changes can be reversed? 1. Breaking of a glass 2. Burning of a paper 3. Melting of ice 4. Formation of curd from milk
A)
Only 3
done
clear
B)
1, 2 and 4
done
clear
C)
2, 3 and 4
done
clear
D)
2 and 3
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following is true about frogs?
A)
Frogs used their sticky tongue to swim.
done
clear
B)
Frogs feeds mostly on insects.
done
clear
C)
Their short hind legs help them to hop on land.
done
clear
D)
Frogs used their webbed feet to catch the prey.
done
clear
E)
All of these
done
clear
View Answer play_arrow
Which of the following becomes possible due to artificial satellites?
A)
To see live telecast of a cricket match on television
done
clear
B)
Weather forecasting
done
clear
C)
Communication through mobile phones
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following statements about soil erosion is true?
A)
We cannot stop soil erosion completely in nature.
done
clear
B)
Soil erosion can be reduced by deforestation.
done
clear
C)
Terrace farming increases soil erosion.
done
clear
D)
Overgrazing also helps in reducing soil erosion.
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following statements is true? 1. Rain water can be used for drinking. 2. Water is essential for all living beings. 3. Loss of water from human body is called dehydration.
A)
Only 2
done
clear
B)
1 and 3
done
clear
C)
1, 2 and 3
done
clear
D)
2 and 3
done
clear
E)
None of these
done
clear
View Answer play_arrow
Which of the following statements is true about solar eclipse?
A)
In solar eclipse, the moon start shinning in the daytime.
done
clear
B)
In solar eclipse, sun gets covered with moon's dust.
done
clear
C)
In solar eclipse, moon obstructs the light of sun and casts its shadow on the earth.
done
clear
D)
In solar eclipse, the sun covers the moon in night time.
done
clear
E)
None of these
done
clear
View Answer play_arrow
Consider the following statements: Paul: The wings of birds are actually their hind limbs. William: The forelimbs of birds help them to walk and run on land. Oddie: Strong muscles help birds to flap their wings and fly. Who is correct?
A)
Paul
done
clear
B)
William
done
clear
C)
Oddie
done
clear
D)
All of them
done
clear
E)
None of them
done
clear
View Answer play_arrow
I look like a fish and live in water but I am not a fish. I do not have gills like other fishes. I have to come up to the surface of water to fill my lungs with air for breathing. I give birth to my babies unlike other fishes. My size is large enough to scare the scariest animal in the ocean, in fact, I am the largest aquatic animal. Guess who I am?
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
E)
None of these
done
clear
View Answer play_arrow
Consider the following statements: Edward: Nerves carry messages from the brain to the other parts of the body and vice versa. Louis: The automatic response of the body to an event is called reflex action. Charles: Reflex actions are very slow because spinal cord sent back the response of action to the particular organ. Who is correct?
A)
Edward and Louis
done
clear
B)
Louis and Charles
done
clear
C)
Only Charles
done
clear
D)
All of them
done
clear
E)
None of them
done
clear
View Answer play_arrow
Consider the following statements: Leslie: World famous monument, Taj Mahal, is made up of sedimentary rock. Richard: Quartzite, a kind of metamorphic rock, is used to make statues. Gabriel: Gneiss, a kind of igneous rock, changed to form granite. Sarah: Chalk used for writing on a blackboard is a type of metamorphic rock. Who is correct?
A)
Leslie
done
clear
B)
Richard
done
clear
C)
Gabriel
done
clear
D)
Sarah
done
clear
E)
None of these
done
clear
View Answer play_arrow
Consider the following statements: Martin: Gold and silver are the examples of non-metallic minerals. Brian: Uranium is a rare mineral used for pro-ducing energy. Eric: Various minerals are also used by indus-tries for the manufacture of vehicles, building materials etc, Who is correct?
A)
Martin and Brian
done
clear
B)
Only Eric
done
clear
C)
Martin and Eric
done
clear
D)
Brian and Eric
done
clear
E)
None of them
done
clear
View Answer play_arrow