Unit 1 Ch 1 and 2 review

Louis Pasteur's experiment supports the theory of spontaneous generation

A theory is a possible explanation to try and understand something

Waxes are used to protect against water

Isotopes are atoms with the same number of neutrons and a different number of protons

A conclusion is the raw data that is discovered in the process of doing an experiment

Spontaneous generation is a theory that life comes only from life

DNA and RNA are 2 kinds of nucleic acids

A substrate bound to an enzyme is called the Product

In an ionic bond the atoms are attracted through opposite electrical charge

Louis Pasteur discovered single celled organisms

Parasitism is a type of relationship that helps one partner and hurts the other

Boron has 5 protons and an atomic mass of 10.8111. How many neutrons are in Boron?

An atom is the basic unit of a chemical element

Hydrogen atoms have a slightly positive charge in polar molecules

Biology is the study of life

In a Polar Covalent bond the electrons are NOT shared equally

Organisms that are not able to adapt to their environment and do not survive are extinct

The solvent is the substance that is disolved in a solution

Movement is a function of:

Disaccharides are 2 sugar molecules linked together

A community is group of similar organisms living in the same place

Phospholipids are used for long-term energy storage