In eukaryotic cells, the citric acid cycle, also known as the Krebs cycle, occurs in which a double-membrane bound organelle was discovered in 1857.
What is the mitochondria?
The most common element in the human body.
What is oxygen?
The world's deepest ocean.
What is the Pacific ocean?
The largest state in the United States.
What is Alaska?
The most popular ice cream flavor in the US.
What is vanilla ice cream?
The hardest substance in the human body.
What is a tooth enamel?
NH3 is a colorless gas.
What is ammonia?
This gas forms 80% of the Earth's atmosphere.
What is nitrogen?
The largest desert in the United States.
What is the Chihuahuan Desert?
The most popular pizza topping in the US.
What is pepperoni?
The protein that helps clot blood.
This is the color when potassium burns.
What is purple?
The layer in the upper part of the atmosphere prevents the sun’s harmful UV rays to enter into earth’s surface and acts as a protective cover for the earth.
What is the ozone layer?
This state has the smallest population of people in the US.
What is Wyoming?
This is where french fries were invented.
What is Belgium?
The scientific name for the common cold.
What is rhinovirus?
You use this device to measure an electric current.
What is an ammeter.
The three primary greenhouse gases.
What are carbon dioxide, methane, and chlorofluorocarbon?
The lowest point in the United States.
What is Death Valley?
This type of food holds the world record for being the most stolen in the world.
What is cheese.
This is where blood is produced.
What is the bone? (bone marrow)
The 6 naturally occurring noble gases.
What are Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn)
This element forms by the action of bacteria during the disintegration of dead organisms.
What is sulfur?
How many US states land border Canada?
What are 11 states?
The Chinese gooseberry is most commonly known as this in the US.
What is a kiwi?