Biology 1B: Biology Basics Unit 1

A covalent bond is formed as the result of 

What makes a molecule of water?

When making organic molecules carbon likes bonding with all of the following EXCEPT _______ 

Amino acid is to protein as 

What type of bonds does carbon form? 

An atom with the same number of protons and different number of neutrons is called a 

DNA is made of ________

What is the term used to describe the amount of energy needed to get a reaction started?

This picture is a monomer of a(an) 

A substance that accelerates the rate of a chemical reaction is called a 

Which macro molecule is used as an immediate energy source?

What part of an amino acid varies? 

When salt is dissolved in water, water is the 

What macro molecule is responsible for regulating the MAJORITY of our bodily functions?

Enzymes affect the reactions in living cells by changing the 

How many electrons does carbon need to fulfill the "octet rule"? 

What is this a picture of?

In chemical reactions, atoms are 

What is this a picture of?

Ice floats on water because 

The three particles that make up atoms are 

Which describes a substance formed by the combination of two or more elements

The space surrounding the nucleus of an atom contains