What type of bond involves the sharing of electron pairs?
What is the primary role of enzymes in the body?
Dialysis and/or kidney transplants made for treatment of ... failures
Which of the following is a characteristic of a gas?
What is the total number of combinations possible for choosing 3 items out of 9?
Which compound has the most carbon atoms per mole?
What is the main component of natural gas?
What is the main function of the circulatory system?
Fish die outside water primarily due to:
Which of the following is a characteristic of a liquid?
Which organ is primarily responsible for digestion?
What is the primary role of the ozone layer?
What is the main function of red blood cells?
Which of the following is a characteristic of a hypothesis?
Central nervous system consist of spinal cord and
What is the main component of the Earth's crust?
Which gas is produced during photosynthesis?
Which part of the human body is primarily responsible for filtering blood?
Which of the following is a characteristic of bases?
Accumulation of ... in kidneys creates stones in kidneys
A disease lockjaw also commonly known as
Medulla Oblongata controls the ...
Which of the following is a characteristic of acids?
Largest and even longest bone in human body is
What is the main source of energy for the Earth?
Sonar help in measuring
Which of the following is a non-renewable resource?
Earthquakes are measured using which instrument?
Which type of electromagnetic radiation has the longest wavelength?
What is the boiling point of water at sea level?
Which of the following is an example of a simple machine?
Why is red light used in traffic signals to indicate danger?
What is the primary function of the endocrine system?
Kidney stones can be removed by using more ...
If the radius of a circle triples, how does its area change?
What is the primary function of the respiratory system?
What is the pH level of pure water?
Which vitamin is stored in the smallest amount in the human body?
Which of the following is used to measure astronomical distances?
What is the process of converting a liquid to a gas called?
What is the chemical formula for alum?
Which type of energy is stored in food?
What is the primary role of DNA in living organisms?
Which of the following is a characteristic of metals?
What is the main purpose of the skeletal system?
Which branch of physics deals with Atomic nuclei
Which of the following is a property of a solid?
When do day and night become equal in length?
Which vitamin is produced when skin is exposed to sunlight?
What is the primary function of the skin?
A cyclone forms when:
One degree of longitude at the equator corresponds to a distance of:
What is the primary function of chlorophyll in plants?
Nervous system carries ... from one part of body to another?
Which of the following is an example of a chemical change?
Peripheral nervous system consists of a network of nerves which ... the central nervous system to all the body parts
What is the primary source of energy for photosynthesis?
... is the treatment for removing kidney stones
Which of the following is a non-renewable resource?
What is the chemical formula for table salt?
Which organ filers the nitrogenous wastes of blood?
The ionosphere, located within the thermosphere, extends:
What is the primary purpose of the digestive system?
Which planet is closest to the earth
Which gas is commonly used in balloons?
Which of the following is a renewable source of energy?
Which of the following is a function of the liver?
What is the primary component of the cell membrane?
Nephrons are the funtional units of kidneys and these are the tubulus where ... is formed
The pH of soil is raised using:
What is the process by which plants make their food?
If the body movement are not precise and accurate which part can we say is effected?
A pencil appears bent when dipped in water due to:
Isotopes of an element have an equal number of:
What is the main purpose of the scientific method?
Which of the following is an example of a physical change?
What is a protein molecule composed of?
What is the primary purpose of vaccines?
Who prepared the sulfuric Acid
Which of the following is a characteristic of acids?
Dementia in a person results in:
What is the primary function of the nervous system?
What is the primary gas in Earth's atmosphere?
Human excretory system consists of a two ureters, urinary bladder, two kidneys and a
What is heavy water and its composition?
What is the primary purpose of chloroplasts in plant cells?
Which gas is used for artificial ripening of green fruit
What is the primary function of the integumentary system?
Fish liver oil contains: