Unit 1 Quizizz Review

Why do lipids provide longer lasting energy than Carbohydrates?

They have many more C-H bonds

All of the following are correct about enzymes EXCEPT?

they enable reactions to occur that would not normally occur

Alpha helix and beta pleated sheets are part of what level of protein structure?

secondary

Which of the following is the process used to bond the monomers together?

Dehydration Synthesis

Which of the following is not a lipid?

enzymes

A large molecule made up of many similar or identical subunits.

Polymer

Enzymes and hormones are both examples of:

proteins

What makes up a protein?

Amino Acid

What are the building blocks of a lipid?

1 glycerol and 3 fatty acids

The structural level of a protein least affected by hydrogen bonds is

primary level

How many molecules are required to hydrolyze a polymer that is 10 monomers long?

9

Which of the following is not an RNA nitrogenous base?

Thymine

What makes up the cell membrane?

Lipid Bilayer

Which of these describes a saturated fatty acid?

All C-H bonds are full, They form straight chains, They are solids at room temp.

Which of these describes hydrolysis?

P + WATER ------> M + M

What are the monomers of carbohydrates?

Monosaccharides

Fats & oils are examples of this type of macromolecule

Lipids

If someone is lactose intolerant, they lack the enzyme _____.

lactase

Which biomolecule is mainly hydrocarbons and therefore very hydrophobic?

lipid

Peptide bonds are formed when _ link to form a polymer.

amino acids

How does your body use lipids?

energy storage and insulation

Amylase breaks down alpha-glycosidic linkages. Which of the following could amylase break down?

glycogen and starch

What element is found in proteins but not carbs nor lipids?

nitrogen

When water is added to split a molecule, the reaction is known as a(n) __ reaction.

hydrolysis

The three elements that make up most of all 4 types of macromolecules

Carbon, Hydrogen, & Oxygen

Which functional group is a base?

Amine

Enyzmes are a very important type of protein used to

Speed up chemical reactions

Monomer that forms DNA and has a phosphate group, a sugar, and a nitrogen-containing base

Nucleotide

A series of amino acids linked in a linear fashion

Polypeptide

C6H12O6 is the formula for which sugar?

glucose

on an enzyme, the site that attaches to a substrate

Active site

DNA & RNA are examples of this type of macromolecule.

Nucleic Acids

Breads, rice, & pasta are examples of foods that contain this macromoleucle

Carbohydrates

Which of the following environmental changes could denature an enzyme?

pH too low

Beans, seeds, and meats are a few examples of foods with this macromoleucle.

Proteins

Which of the following is correct about the molecule cholesterol?

it is hydrophobic

Organelles increase

efficiency and allow specialization with in a cell.

Which of the 4 major macromolecules provides a quick burst of energy?

Carbohydrates