Bio 2.3

Enzymes speed up chemical reaction by _________ the activation energy of a chemical reaction.

• raises

• lowers

• keeps the same

Carbon is a very unique element as it has ___ valence electrons, allowing it to create multiple bonds with other elements.

• 2

• 4

• 6

• 8

Tags

NGSS.HS-PS1-1

The process of _______ is how larger macromolecules are made from smaller ones.

Tags

NGSS.HS-LS1-6

___________ are sources of energy, but can be used for structural elements as well with organisms.

• Carbohydrates

• Lipids

• Proteins

• Nucleic Acids

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Lipids are used in what function(s)?

• Energy source

• Membranes

• Messaging

• Instructions

The monomer for the Lipid is the

• monosacharide

• amino acid

• glycerol

• fatty acid

The polymer for the Protein is called

• polysachharide

• protein

• lipid

• deoxyribonucleicacid (DNA)

Tags

NGSS.HS-LS1-1

What is the role of a protein?

• Regulate chemical reactions

• Energy source

• Transmit genetic information from parents

• Structural support

Tags

NGSS.HS-LS1-1

For the chemical reaction C₆H₁₂O₆ + O₂ => H₂O + 6CO₂ + Energy, what are the Products?

• C₆H₁₂O₆ and O₂

• C₆H₁₂O₆ only

• H₂O + 6CO₂ + Energy

• None of these

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

TRUE or FALSE: Enzymes are lost in the process of being used in chemical reactions

• TRUE

• FALSE