I
II
GENERAL SCIENCE
EARTH SCIENCE
Computer Science
100
A single piece of coiled DNA is known as?
Chromosome
100
Plants absorb most part of water needed by them through their__
Root hairs
100
The death of every member of a particular species is known as what?
Extinction
100
What are the two main metals in the earth’s core?
Iron and nickel
100
Which of the following is not a pointing device?
Keyboard
MouseJoystickLight pen
Keyboard
Mouse
Joystick
Light Pen
Keyboard
200
Ozone hole refers to?
Decrease in thickness of ozone layer in stratosphere
200
Mumps is a disease caused by __
Virus
200
What is a group of lions called?
A pride
200
Do stalactites rise from the floor or hang from the ceiling of limestone caves?
Hang from the ceiling.
200
On which menu are cut copy and paste options available
File
Edit
View
None of these
Edit
300
The process of pasteurization is named after which famous French microbiologist?
Louis Pasteur
300
O2 released in the process of photosynthesis comes from __
Water
300
What mineral is essential for our bones?
Calcium
300
Outside of Antarctica, what is the largest desert in the world?
The Sahara Desert in Africa
300
An input device that captures text and pictures directly into the computer.
Scanner
400
True or false? A salamander is a warm blooded animal?
False
400
True or false? The common cold is caused by a virus.
True
400
What are clouds made up of?
A: Water
400
What is the second most common gas found in the air we breathe?
Oxygen (21%)
400
Keyboard , mouse, jojstick, etc are common
Storage devices
Input devices
Output devices
Input devices
500
Plants receive their nutrients mainly from __
Soil
500
Bacterial infections in humans can be treated with what?
Antibiotics
500
What is the middle layer of planet Earth called?
MANTLE
500
What do you call molten rock before it has erupted?
Magma
500
Which button should be clicked to reduce a window to a button on the taskbar?
Minimize
Maximize
Restore
Close
Minimize