Chemical Compunds in cells

Question 0

Compound

Answer 0

A substance made of two or more elements chemically combined in a specific ratio, or proportion.

Question 1

Element

Answer 1

A pure substance that cannot be broken down into other substances by chemical or physical means.

Question 2

organic compound

Answer 2

Organic compounds include nylon and polyester

Question 3

inorganic compound

Answer 3

Compounds that don’t contain carbon are called inorganic compounds.

Question 4

carbohydrate

Answer 4

An energy-rich organic compound, such as a sugar or a starch, that is made of the elements carbon, hydrogen, and oxygen.

Question 5

lipid-use glossary

Answer 5

An energy-rich organic compound, such as a fat, oil, or wax, that is made of carbon, hydrogen, and oxygen.

Question 6

protein

Answer 6

Large organic molecule made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.

Question 7

enzyme

Answer 7

1. A type of protein that speeds up a chemical reaction in a living thing. 2. A biological catalyst that lowers the activation energy or reactions in cells.

Question 8

nucleic acid

Answer 8

A very large organic molecule made of carbon, oxygen, hydrogen, nitrogen, and phosphorus, that contains the instructions cells need to carry out all the functions of life.

Question 9

DNA

Answer 9

Deoxyribonucleic acid; the genetic material that carries information about an organism and is passed from parent to offspring.