Online Everyday Science Test Preparation

The word “Science” is derived from the Latin word scientia, which means:

The branch of science which deals with the study of living organisms is:

Who is considered the “Father of Modern Science”?

The branch of science that studies non-living matter is called:

Who is known as the “Father of Modern Physics”?

The method of systematic observation, experimentation, and reasoning in science is called:

The branch of science that deals with the Earth’s structure and processes is:

A tentative explanation for an observation that can be tested is called:

The study of stars, planets, and the universe is called:

Which branch of science deals with matter, energy, and their interactions?

A statement of a natural phenomenon that appears to be universally true is called a:

Who introduced the Law of Universal Gravitation?

The study of chemical substances, their properties, and reactions is:

Which is considered the “Mother of Sciences”?

The science of classification of living organisms is called:

. Which branch of science deals with heredity and inheritance?

A well-substantiated explanation of an aspect of the natural world is called:

The study of the origin, evolution, and structure of the universe is called:

The study of fossils is called:

The branch of science concerned with the study of human society is called:

Who invented the telephone?

The light bulb was invented by:

Who invented the first successful airplane?

Who is credited with inventing the World Wide Web (WWW)?

The safety pin was invented by:

The first practical telephone exchange was established by:

Who invented the printing press?

Who discovered X-rays in 1895?

The steam engine was improved and made practical by:

Who invented the first practical radio?

The first successful vaccine (smallpox) was developed by:

Who invented dynamite?

The first successful electric motor was invented by:

Who is known as the "Father of the Computer"?

The first successful vaccine for rabies was developed by:

Who invented the television (mechanical version)?

The electron was discovered by:

Who invented the first successful camera?

The barometer was invented by:

Who invented the polio vaccine?

Who is known as the "Father of Modern Physics"?

Who invented the telescope?

Who proposed the theory of evolution by natural selection?

Who is regarded as the "Father of Chemistry"?

Who discovered the circulation of blood in the human body?

Who discovered X-rays in 1895?

Who is called the "Father of Genetics"?

Who invented the telephone?

Who invented the electric bulb?

Who developed the periodic table of elements?

Who proposed the heliocentric theory of the solar system?

Who discovered the electron?

Who discovered penicillin?

Who is known as the "Father of Modern Astronomy"?

Who is called the "Father of Computer Science"?

Who invented dynamite?

Who gave the three laws of planetary motion?

Who discovered radioactivity?

Who discovered the neutron?

Who is regarded as the "Father of Modern Medicine"?

Which is the largest organ of the human body?

How many bones are there in an adult human skeleton?

. Which is the longest bone in the human body?

The smallest bone in the human body is found in the:

Which is the largest internal organ of the human body?

The normal body temperature of a healthy human in Celsius is:

Which part of the human brain controls balance and posture?

The main function of red blood cells (RBCs) is to:

Which blood group is called the universal donor?

Which blood group is called the universal recipient?

Which gland is known as the "master gland" of the human body?

. The enzyme that helps in digestion of proteins is:

Which vitamin is produced in the skin in presence of sunlight?

Which part of the human eye controls the amount of light entering?

The largest artery in the human body is:

Which part of the human body is affected by pneumonia?

The normal pH of human blood is:

Which type of joint is found in the shoulder and hip?

The average lifespan of a red blood cell (RBC) is:

The part of the brain responsible for thinking and intelligence is:

How many types of simple machines are there?

Which of the following is NOT a simple machine?

A seesaw on a playground is an example of which type of lever?

A seesaw on a playground is an example of which type of lever?

Scissors are an example of:

. A knife blade is an example of which simple machine?

Which simple machine is used in raising a flag on a flagpole?

Which simple machine is a ramp?

A wheelbarrow is an example of which type of lever?

A nut and bolt is an example of:

Which of the following is a combination of two inclined planes?

Which simple machine is used in doorknobs?

. A bottle opener is an example of:

Which of the following simple machines is used in scissors?

A screw is an example of a:

Which simple machine makes it easier to cut wood?

In which lever is the fulcrum between the load and effort?

The mechanical advantage of a simple machine is the ratio of:

The cap of a bottle is opened using which simple machine?

The human forearm (while lifting something) works as which lever?

Which simple machine is used in the front teeth (incisors)?

Which planet is known as the "Morning Star" or "Evening Star"?

. The International Space Station (ISS) is mainly used for:

Which is the smallest planet in our solar system?

Light from the Sun takes about how much time to reach Earth?

The first Pakistani satellite launched into space was:

The Great Red Spot is a storm on:

Which planet rotates on its side (tilt ~98°)?

The largest moon in the solar system is:

The Hubble Space Telescope was launched by:

Who was the first man to step on the Moon?

The Sun mainly consists of:

Which planet is known as the “Earth’s Twin”?

The brightest object in the night sky after the Moon is:

. Which planet has the largest ring system?

The first satellite launched into space was:

Which is the hottest planet in the solar system?

The Milky Way is a type of:

The first human to travel into space was:

The largest planet in our solar system is:

Which planet is known as the "Red Planet"?

The green pigment present in plants which helps in photosynthesis is:

The process by which plants prepare their own food is called:

Which part of the plant is responsible for absorption of water and minerals?

In plants, the loss of water in the form of vapor is known as:

Which tissue in plants is responsible for transporting water?

The study of fungi is called:

Which gas is released during photosynthesis?

The opening and closing of stomata is controlled by:

Which part of the plant is called the ‘food factory’?

Plants that grow in desert conditions are known as:

Which plant hormone is responsible for cell elongation?

The male reproductive part of a flower is called:

The female reproductive part of a flower is called:

Which type of plant tissue is responsible for food transport?

The process of conversion of light energy into chemical energy in plants is:

Which of the following is a parasitic plant?

Which pigment gives red color to ripe fruits?

Plants that trap and digest insects are called:

Which of the following is not a gymnosperm?

The plants which complete their life cycle in one season are called:

Which animal has no backbone?

Which animal is a natural source of silk?

Which group of animals can live both on land and in water?

Which animal is the national animal of Pakistan?

. The heaviest land animal is:

Which animal is considered the smartest marine mammal?

Which animal is called a "marsupial"?

Which class of animals have hair and produce milk?

Which animal is known as the "King of the Jungle"?

Which is the largest reptile alive today?

Which blood cells in animals fight against diseases?

Which animal has the longest lifespan?

The animal that changes its body color for protection is:

The largest bird in the world is:

The only mammal capable of true flight is:

The fastest land animal is:

Which animal lays eggs but is a mammal?

The largest mammal in the world is:

Which animal is known as the "Ship of the Desert"?

The study of animals is called:

Which acid is present in lemon juice?

The main constituent of paper is:

LPG (Liquefied Petroleum Gas) mainly contains:

Which chemical is used for removing hardness of water?

The main ingredient of cement is:

Which element is present in all organic compounds?

Toothpaste contains fluoride to prevent:

The chemical used in soft drinks is:

Which chemical is used as an antacid in medicines?

The main constituent of glass is:

The compound used in bleaching powder is:

The active ingredient of vinegar is:

Which of the following gases causes acid rain?

Baking soda is chemically known as:

The main component of natural gas is:

The gas used in refrigerators and air conditioners is:

Which compound will give a yellow precipitate with iodoform test?

Which carbon atom is most acidic?

The order of stability of carbanions is:

Which reagent is used in ozonolysis of alkenes?

The renewable energy obtained from Earth’s internal heat is called:

Which of the following is a major water pollutant?

The main cause of ozone layer depletion is:

Which of the following is known as the “Lungs of the Earth”?

The largest source of fresh water on Earth is:

. Acid rain is caused by:

The term “biodiversity” refers to:

Which of the following is a non-renewable resource?

The gradual increase in Earth’s average temperature is known as:

Which of the following gases is essential for photosynthesis?

The main component of smog is:

The most common cause of air pollution in big cities is:

The process of growing plants without soil is called:

Deforestation mainly causes:

The main source of oxygen in the atmosphere is:

Which of the following is a renewable source of energy?

The greenhouse effect is mainly caused by:

The main cause of global warming is the increase in:

The layer of the atmosphere that contains the ozone layer is:

The most abundant gas in the Earth’s atmosphere is: