Biology test

How many nitrogen bases are there in DNA?

• 4

• 6

• 29

• 48

What is the difference in RNA?

Structurally, what is the difference between a

saturated and an unsaturated fat?

• Saturated is

  solid at room temp, no double bonds

  Unsaturated is usually liquid at room temp, and

  has at least 1 double bond

• Saturated is usually liquid at room temp, and

  has at least 1 double bond

  Unsaturated is

  solid at room temp, no double bonds

Organic Molecules in a ring structure are

usually which macromolecule?

• carbohydrates

• proteins

• fat

What ends in "ase"?

• Enzymes

• carbohydrates

• proteins

Enzymes are _____

• proteins

• carbohydrates

• fat

• ATP

Which molecule is the favorite of the

mitochondria?

• ATP which is a nucleic acid. It is

  made by breaking down: glucose

• Nucleotides which are a nucleic acid. It is

  made by breaking down: glucose

• Amino Acids which are a nucleic acid. It is

  made by breaking down: glucose

Tags

NGSS.HS-LS1-7

speeds up

chemical reactions by lowering the activation

energy.

• Role of an enzyme

• Role of a nucleotide

• Role of an Amino Acid

• Role of a polypeptide

Tags

NGSS.HS-LS2-5

If we heat a protein and it changes its shape it is called ____

• denaturing

• decomposing

Tags

NGSS.HS-LS1-1

Which macromolecule will not dissolve in

water?

• lipids

• carbohydrates

• nucleotides

• proteins