Enzymes

Enzymes are an example of

• Lipids

• Carbohydrate

• Protein

• Nucleic Acid

Tags

NGSS.MS-LS1-7

Enzymes are capable of increasing the rate of a chemical reaction within a living cell.  Enzymes accomplish this through which of the following means?

• reducing the number of products   

• reducing the activation energy

• increasing the temperature of the cell

• increasing the concentration of reactants 

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

In the diagram, what is letter A? 

• product

• substrate

• enzyme-substrate complex

• active site

Letter B...

• active site

• enzyme

• substrate

• products

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

In a chemical reaction, ________ are what you have at the end

• Products

• Molecules

• Reactants

• Substances

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Based on the graph, what is the optimal temperature for this enzyme? 

• 15^oC

• 40^oC

• 30^oC

• 35^oC

Tags

NGSS.HS-PS1-5

An enzyme speeds up a reaction by

• lowering the activation energy.

• raising the activation energy.

• releasing energy.

• absorbing energy.

Tags

NGSS.HS-PS1-4

This reaction shows a(n) ____________ reaction

• Catabolic

• Anabolic

• Dehydration Synthesis

• Halogenation

The area that the substrate fits into on the enzyme is called the:

• Active Site

• Allosteric Site

• DiSulphide Bridge

• β-Pleated Sheet

Tags

NGSS.MS-LS3-1

At high temperatures enzyme activity declines because of:

• Denaturation

• Decreased Kinetic Motion

• Increased H-Bonding

• Dissociation of Ionic Compounds

Tags

NGSS.HS-PS1-5