FREE AND STUDY GAMES ABOUT ENZYMES EXAM

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FREE AND STUDY GAMES ABOUT ENZYMES EXAM

QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -25 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: What are enzymes made of?

Answer:

Proteins

Question 2: What is Metabolism?

Answer:

The chemica processes that occur within a living organism in order to maintain life

Question 3: Substrates undergo chemical changes to form new substances called?

Answer:

Products

Question 4: What is the Hypothesis that helps explain enzyme funtioning?

Answer:

Lock and Key

Question 5: Enzymes reactons can be what?

Answer:

slowed or halted using inhibitors

Question 6: Why do enzymes serve as catalysts?

Answer:

Speed up chemical reactions

Question 7: What type of energy is lowered by enzymes?

Answer:

Activation

Question 8: The activities of enzymes depend on what?

Answer:

Temperature, Ionic conditions, and the PH

Question 9: How does catalysts speed up a chemical reaction?

Answer:

When energy levels of a molecule decrease the quicker the reaction will take place

Question 10: What the substance on which an enzyme acts?

Answer:

substrate

Question 11: Enzymes only interact with what?

Answer:

Specific substrates

Question 12: The name of an enzyme typically end in what 3 letters?

Answer:

-ase

Question 13: What are of an enzyme fits the substrate?

Answer:

Active site

Question 14: Describe an enzyme?

Answer:

an enzyme has an area called the active site on its surface that fits the shape of the substrate

Question 15: What is a enzyme?

Answer:

An enzyme is a protein that reduces the activation energy of a chemical reaction

Question 16: Enzymes are involved in what processes?

Answer:

Enzymes are involved in nearly all metabolic processes

Question 17: Enzymes do what?

Answer:

Speed up reactions

Question 18: What is activation energy

Answer:

Energy require to imitate a chemical reaction or process

Question 19: Substrates are the what of chemical reactions?

Answer:

Subtrates are the reactants of chemical reactions

Question 20: Enzymes control this aspect of chemical reactions?

Answer:

The rate

Question 21: Enzymes act as these because they are not changed during chemical reaction

Answer:

Catalysts

Question 22: What activates enzymes?

Answer:

Chemical Reactions

Question 23: What does an enzyme do?

Answer:

An enzyme enables molecules called substrates to undergo chemical changesto form new substances called products

Question 24: What are enzymes?

Answer:

Enzymes are important proteins found in living things

Question 25: Enzymes can be used how many times?

Answer:

Over and Over again if they maintain their shape