Water Properties & Enzymes Practice Test

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An enzyme _____ the activation energy to speed up a chemical reaction.

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An appropriate enzyme to catalyze a reaction involving the imaginary substance camelsine would be ___.

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The charge of the oxygen atom that makes up water is slightly ___.

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A substance that produces an excess of hydroxide (OH-) ions in water is a .

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Water is classified as a molecule because it has a negatively charged oxygen and positively charged hydrogens.

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A substance that produces an excess of hydrogen (H+) ions in water is a(n) .

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The term hydrophobic means water fearing.

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The type of bond which holds water molecules to each other is called a

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A pH of 7 signifies?

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The polar compound which is the universal solvent and has the unique properties of adhesion, capillary action, and cohesion is .

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Which of the following is NOT a property of water?

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A protein catalyst that speeds up the chemical reaction within an organism

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Drag and Drop the labels to their appropriate part.

Substrate

Product

Enzyme

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A water molecule is made up of ( 1, 2 ) hydrogen atoms and ( 1, 2 ) oxygen atom.

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Water’s ability to stick to itself is ,

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Water striders have the ability to walk on water because of .

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Which property of water does NOT play a role in water's ability to climb the xylem of a plant?

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Water can hang as a dew drop from the underside of a leaf due to .

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Water is known as a universal solvent because

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The properties of water make it essential for supporting life on Earth. One of its properties helps it to act as a buffer for temperature changes, which stabilizes the environment for creatures that live in water. Which property is this?

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What binds to the enzyme at the active site?

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What environmental conditions can cause an enzyme to denature?

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Most Enzyme names end in -ase.

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Enzymes are not reusable after a chemical reaction.

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Inhibitors that bind to an enzyme and alters the shape of the active site are called ( Noncompetitive, Competitive ), while inhibitors that bind and block active site are called ( Noncompetitive, Competitive ).

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9th grade Biology Quiz on Water Properties & Enzymes Practice Test, created by Jessica Dewald on 26/09/2018.

Water Properties & Enzymes Practice Test

An enzyme _____ the activation energy to speed up a chemical reaction.

An appropriate enzyme to catalyze a reaction involving the imaginary substance camelsine would be ___.

The charge of the oxygen atom that makes up water is slightly ___.

A substance that produces an excess of hydroxide (OH-) ions in water is a .

Water is classified as a molecule because it has a negatively charged oxygen and positively charged hydrogens.

A substance that produces an excess of hydrogen (H+) ions in water is a(n) .

The term hydrophobic means water fearing.

The type of bond which holds water molecules to each other is called a

A pH of 7 signifies?

The polar compound which is the universal solvent and has the unique properties of adhesion, capillary action, and cohesion is .

Which of the following is NOT a property of water?

A protein catalyst that speeds up the chemical reaction within an organism

Drag and Drop the labels to their appropriate part.

A water molecule is made up of 1 2( 1, 2 ) hydrogen atoms and 1 2( 1, 2 ) oxygen atom.

Water’s ability to stick to itself is ,

Water striders have the ability to walk on water because of .

Which property of water does NOT play a role in water's ability to climb the xylem of a plant?

Water can hang as a dew drop from the underside of a leaf due to .

Water is known as a universal solvent because

The properties of water make it essential for supporting life on Earth. One of its properties helps it to act as a buffer for temperature changes, which stabilizes the environment for creatures that live in water. Which property is this?

A water molecule is made up of ( 1, 2 ) hydrogen atoms and ( 1, 2 ) oxygen atom.

Inhibitors that bind to an enzyme and alters the shape of the active site are called ( Noncompetitive, Competitive ), while inhibitors that bind and block active site are called ( Noncompetitive, Competitive ).