Biology Biology Practice Problems Solutions Library

Enzymes Solutions Library

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17 solutions

Enzymes

Q. Which of the following statements about enzymes are true? Choose all that applya.) An enzyme yields a specific product, whereas a nonbiological cat...

Solved • May 21, 2020

Enzymes

Q. Some bacteria are metabolically active in hot springs becausea. they are able to maintain a lower internal temperature. b. high temperatures make c...

Solved • May 20, 2020

Enzymes

Q. Which of the following is NOT a characteristic of enzymes?A. Speed up reactionsB. Altered by the reactions they catalyzeC. Very specificD. Recycled...

Solved • Sep 29, 2018

Enzymes

Q. An enzyme _______.A. becomes part of the final productsB. is nonspecific for substratesC. is affected by heat and pHD. is consumed by the reaction

Solved • Aug 14, 2018

Enzymes

Q. All of the following would have an effect on an enzyme speed except _____.A. oxygen concentrationB. temperatureC. pHD. substrate concentrationE. co...

Solved • Aug 8, 2018

Enzymes

Q. Why does pH affect enzyme activity?

Solved • Aug 2, 2018

Enzymes

Q. What is an enzyme's chemical nature and role in biochemical reactions?

Solved • Aug 1, 2018

Enzymes

Q. Enzymes are divided into six major classes, based on the type of reaction they catalyze. Based on this, in which enzyme do the β-lactamases belong?...

Solved • Jul 25, 2018

Enzymes

Q. Which of the following is/are true of enzymes?A. They are involved in almost all facets of a cell's metabolism.B. They function by lowering activat...

Solved • Jul 20, 2018

Enzymes

Q. Enzymes only work at certain temperatures, ionic strengths and pH ranges. Why? 

Solved • Jul 16, 2018

Enzymes

Q. As the temperature around an enzyme rises, what happens? Mark all correct answers.A. the reaction rate can get faster.B. the enzyme can bind more t...

Solved • Jul 9, 2018

Enzymes

Q. Why does increasing the amount of enzyme increase the amount of products that can be produced per unit time?

Solved • Jun 29, 2018

Enzymes

Q. Name 5 environmental factors that influence enzyme activity.

Solved • Jun 20, 2018

Enzymes

Q. An enzyme is a protein that catalyzes chemical reactions. a. Trueb. False

Solved • Aug 2, 2017

Enzymes

Q. An enzyme is a lipid that catalyzes chemical reactions. a. Trueb. False

Solved • Aug 2, 2017

Enzymes

Q. Enzymes have specific ________ with which they interact.a. productsb. substratesc. reactantsd. atomse. end-products

Solved • Jul 19, 2017

Enzymes

Q. Protein catalysts that speed up the various metabolic biological reactions in an organism are called a. substrates b. cofactors c. reactants d....

Solved • Jul 19, 2017