Biology
Chemistry
Biochemistry
Biomolecules
100

What is the basic unit of all life?

The cell

100

Are hydrogen bonds weak or strong?

Weak

100

What is a monosaccharide?

single sugar molecule

100

What are nucleic acids?

Macromolecules

200

What is the "powerhouse of the cell"?

The mitochondria

200

What is the basic unit of a chemical element?

Atoms

200

What is the definition of a macromolecule?

Many polymers put together to make a giant molecule

200

Which is bigger? DNA or RNA?

DNA

300

Where does all energy present in living organisms originate from?

The sun
300

Is a cation a positively charged or negatively charged ion?

A positively charged ion

300

What kind of energy storage does a lipid provide?

long term

300

Are lipids polar or non-polar?

non-polar

400

What are the four nitrogenous bases found in DNA?

Adenine, Thymine, Cytosine, and Guanine

400

Which element is known as Ne?

Neon

400

What is the name of the place on an enzyme where its molecule binds?

Active Site


400

How many amino acids are there?

20

500

What is programmed cell death called?

Apoptosis

500

Is the combination of hydrogen and oxygen to form water a chemical or physical change?

Chemical change

500

Enzymes, Transport, and Regulation are functions of what kind of protein?

Globular

500
What are the three parts of a nucleotide (monomer of DNA/RNA)?

Phosphate, Sugar, Nitrogenous base

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