Biology
What is the basic unit of all life?
The cell
Are hydrogen bonds weak or strong?
Weak
What is a monosaccharide?
single sugar molecule
What are nucleic acids?
Macromolecules
What is the "powerhouse of the cell"?
The mitochondria
What is the basic unit of a chemical element?
Atoms
What is the definition of a macromolecule?
Many polymers put together to make a giant molecule
Which is bigger? DNA or RNA?
DNA
Where does all energy present in living organisms originate from?
Is a cation a positively charged or negatively charged ion?
A positively charged ion
What kind of energy storage does a lipid provide?
long term
Are lipids polar or non-polar?
non-polar
What are the four nitrogenous bases found in DNA?
Adenine, Thymine, Cytosine, and Guanine
Which element is known as Ne?
Neon
What is the name of the place on an enzyme where its molecule binds?
Active Site
How many amino acids are there?
20
What is programmed cell death called?
Apoptosis
Is the combination of hydrogen and oxygen to form water a chemical or physical change?
Chemical change
Enzymes, Transport, and Regulation are functions of what kind of protein?
Globular
Phosphate, Sugar, Nitrogenous base