Question 1

​Molecules containing which type of bond do not dissociate in water?

Accepted Answer

A)  ​ionic 
B)  ​covalent 
C)  ​hydrogen 
D)  ​isotopic 
A)  ​ionic 
B)  ​covalent 
C)  ​hydrogen 
D)  ​isotopic B

Question 2

​Which type of chemical bond holds water molecules together by forming a bridge between the negative oxygen atom of one water molecule and the positive hydrogen atoms of another water molecule?

Accepted Answer

A)  ​isotopic 
B)  ​hydrogen 
C)  ​ionic 
D)  ​covalent 
A)  ​isotopic 
B)  ​hydrogen 
C)  ​ionic 
D)  ​covalent B

Question 3

​In an atom, ____ orbit the nucleus.

Accepted Answer

A)  ​protons 
B)  ​electrons 
C)  ​neutrons 
D)  ​isotopes 
A)  ​protons 
B)  ​electrons 
C)  ​neutrons 
D)  ​isotopes B

Question 4

​Which nucleotide is found in RNA but not in DNA?

Accepted Answer

A)  ​guanine 
B)  ​adenine 
C)  ​thymine 
D)  ​uracil 
A)  ​guanine 
B)  ​adenine 
C)  ​thymine 
D)  ​uracil

Question 5

​What kind of bond is formed when one atom gains an electron and another atom loses an electron?

Accepted Answer

A)  ​ionic 
B)  ​covalent 
C)  ​hydrogen 
D)  ​molecular 
A)  ​ionic 
B)  ​covalent 
C)  ​hydrogen 
D)  ​molecular

Question 6

Matching
Match the description with the corresponding term.​
a.​acid
b.​base
c.​ATP
d.​diffusion
e.​osmosis
f.​active transport
g.​DNA
h.​electron
i.​proton
j.ammonia
-​chemical fuel (energy currency of the cell)

Accepted Answer

The answer of Matching
Match the description with the corresponding term.​
a.​acid
b.​base
c.​ATP
d.​diffusion
e.​osmosis
f.​active...

Question 7

Matching
Match the description with the corresponding term.​
a.​acid
b.​base
c.​ATP
d.​diffusion
e.​osmosis
f.​active transport
g.​DNA
h.​electron
i.​proton
j.ammonia
-​positively charged part of atom

Accepted Answer

The answer of Matching
Match the description with the corresponding term.​
a.​acid
b.​base
c.​ATP
d.​diffusion
e.​osmosis
f.​active...

Question 8

Matching
Match the description with the corresponding term.​
a.​acid
b.​base
c.​ATP
d.​diffusion
e.​osmosis
f.​active transport
g.​DNA
h.​electron
i.​proton
j.ammonia
-​hydrogen ion producer

Accepted Answer

The answer of Matching
Match the description with the corresponding term.​
a.​acid
b.​base
c.​ATP
d.​diffusion
e.​osmosis
f.​active...

Question 9

​What is the universal solvent?

Accepted Answer

A)  ​carbon 
B)  ​urea 
C)  ​hydrogen 
D)  ​water 
A)  ​carbon 
B)  ​urea 
C)  ​hydrogen 
D)  ​water

Question 10

​Starch, glycogen, and cellulose are all examples of ____.

Accepted Answer

A)  ​carbohydrates 
B)  ​lipids 
C)  ​proteins 
D)  ​nucleotides 
A)  ​carbohydrates 
B)  ​lipids 
C)  ​proteins 
D)  ​nucleotides

Question 11

What are the smallest particles of an element?​

Accepted Answer

A)  ​atoms 
B)  ​molecules 
C)  ​compounds 
D)  ​cells 
A)  ​atoms 
B)  ​molecules 
C)  ​compounds 
D)  ​cells

Question 12

​The liver converts toxic ammonia to a harmless substance called ____.

Accepted Answer

A)  ​urea 
B)  ​carbohydrate 
C)  ​sodium 
D)  ​mineral salt 
A)  ​urea 
B)  ​carbohydrate 
C)  ​sodium 
D)  ​mineral salt

Question 13

​Tomato juice has a pH of 4; therefore, it is considered a(n) ____________________.

Accepted Answer

The answer of ​Tomato juice has a pH of 4;...

Question 14

With regard to pH levels, ____________________ maintain homeostasis within cells.​

Accepted Answer

The answer of With regard to pH levels, ____________________ maintain...

Question 15

Matching
Match the description with the corresponding term.​
a.​acid
b.​base
c.​ATP
d.​diffusion
e.​osmosis
f.​active transport
g.​DNA
h.​electron
i.​proton
j.ammonia
-​nitrogen-containing waste

Accepted Answer

The answer of Matching
Match the description with the corresponding term.​
a.​acid
b.​base
c.​ATP
d.​diffusion
e.​osmosis
f.​active...

Question 16

​Protein catalysts in the body that increase the rate of chemical reactions are called ____.

Accepted Answer

A)  ​amino acids 
B)  ​enzymes 
C)  ​atoms 
D)  ​nucleotides 
A)  ​amino acids 
B)  ​enzymes 
C)  ​atoms 
D)  ​nucleotides

Question 17

​The compact central nucleus of an atom contains ____ and ____.

Accepted Answer

A)  ​electrons; protons 
B)  ​electrons; neutrons 
C)  ​protons; neutrons 
D)  ​electrons; isotopes 
A)  ​electrons; protons 
B)  ​electrons; neutrons 
C)  ​protons; neutrons 
D)  ​electrons; isotopes

Question 18

​A red blood cell that is placed in a hypotonic solution will ____.

Accepted Answer

A)  ​shrink 
B)  ​not change 
C)  ​swell 
D)  ​crenulate 
A)  ​shrink 
B)  ​not change 
C)  ​swell 
D)  ​crenulate

Question 19

​The smallest carbohydrates are simple ____.

Accepted Answer

A)  ​proteins 
B)  ​lipids 
C)  ​amino acids 
D)  ​sugars 
A)  ​proteins 
B)  ​lipids 
C)  ​amino acids 
D)  ​sugars

Question 20

The most abundant substance in living cells is ____________________.​

Accepted Answer

The answer of The most abundant substance in living cells...

Molecules containing which type of bond do not dissociate in water?

Which type of chemical bond holds water molecules together by forming a bridge between the negative oxygen atom of one water molecule and the positive hydrogen atoms of another water molecule?

In an atom, ____ orbit the nucleus.

Which nucleotide is found in RNA but not in DNA?

What kind of bond is formed when one atom gains an electron and another atom loses an electron?

Matching Match the description with the corresponding term. a.acid b.base c.ATP d.diffusion e.osmosis f.active transport g.DNA h.electron i.proton j.ammonia -chemical fuel (energy currency of the cell)

Matching Match the description with the corresponding term. a.acid b.base c.ATP d.diffusion e.osmosis f.active transport g.DNA h.electron i.proton j.ammonia -positively charged part of atom

Matching Match the description with the corresponding term. a.acid b.base c.ATP d.diffusion e.osmosis f.active transport g.DNA h.electron i.proton j.ammonia -hydrogen ion producer

What is the universal solvent?

Starch, glycogen, and cellulose are all examples of ____.

What are the smallest particles of an element?

The liver converts toxic ammonia to a harmless substance called ____.

Tomato juice has a pH of 4; therefore, it is considered a(n) ____________________.

With regard to pH levels, ____________________ maintain homeostasis within cells.

Matching Match the description with the corresponding term. a.acid b.base c.ATP d.diffusion e.osmosis f.active transport g.DNA h.electron i.proton j.ammonia -nitrogen-containing waste

Protein catalysts in the body that increase the rate of chemical reactions are called ____.

The compact central nucleus of an atom contains and .

A red blood cell that is placed in a hypotonic solution will ____.

The smallest carbohydrates are simple ____.

The most abundant substance in living cells is ____________________.

The Human Body

Cell Structure

Cellular Metabolism and Reproduction: Mitosis and Meiosis

Tissues

The Integumentary System

The Skeletal System

The Articular System

The Muscular System

The Nervous System: Introduction, Spinal Cord, and Spinal Nerves

The Nervous System: the Brain, Cranial Nerves, Autonomic Nervous System, and the Special Senses

The Endocrine System

The Blood

The Cardiovascular System

The Lymphatic System

Nutrition and the Digestive System

The Respiratory System

The Urinary System

The Reproductive System

Filters

Exam 2: The Chemistry of Life

​Molecules containing which type of bond do not dissociate in water?

​Which type of chemical bond holds water molecules together by forming a bridge between the negative oxygen atom of one water molecule and the positive hydrogen atoms of another water molecule?

​In an atom, ____ orbit the nucleus.

​Which nucleotide is found in RNA but not in DNA?

​What kind of bond is formed when one atom gains an electron and another atom loses an electron?

Matching Match the description with the corresponding term.​ a.​acid b.​base c.​ATP d.​diffusion e.​osmosis f.​active transport g.​DNA h.​electron i.​proton j.ammonia -​chemical fuel (energy currency of the cell)

Matching Match the description with the corresponding term.​ a.​acid b.​base c.​ATP d.​diffusion e.​osmosis f.​active transport g.​DNA h.​electron i.​proton j.ammonia -​positively charged part of atom

Matching Match the description with the corresponding term.​ a.​acid b.​base c.​ATP d.​diffusion e.​osmosis f.​active transport g.​DNA h.​electron i.​proton j.ammonia -​hydrogen ion producer

​What is the universal solvent?

​Starch, glycogen, and cellulose are all examples of ____.

What are the smallest particles of an element?​

​The liver converts toxic ammonia to a harmless substance called ____.

​Tomato juice has a pH of 4; therefore, it is considered a(n) ____________________.

With regard to pH levels, ____________________ maintain homeostasis within cells.​

Matching Match the description with the corresponding term.​ a.​acid b.​base c.​ATP d.​diffusion e.​osmosis f.​active transport g.​DNA h.​electron i.​proton j.ammonia -​nitrogen-containing waste

​Protein catalysts in the body that increase the rate of chemical reactions are called ____.

​The compact central nucleus of an atom contains ____ and ____.

​A red blood cell that is placed in a hypotonic solution will ____.

​The smallest carbohydrates are simple ____.

The most abundant substance in living cells is ____________________.​

The Human Body

Cell Structure

Cellular Metabolism and Reproduction: Mitosis and Meiosis

Tissues

The Integumentary System

The Skeletal System

The Articular System

The Muscular System

The Nervous System: Introduction, Spinal Cord, and Spinal Nerves

The Nervous System: the Brain, Cranial Nerves, Autonomic Nervous System, and the Special Senses

The Endocrine System

The Blood

The Cardiovascular System

The Lymphatic System

Nutrition and the Digestive System

The Respiratory System

The Urinary System

The Reproductive System

Filters

Molecules containing which type of bond do not dissociate in water?

Which type of chemical bond holds water molecules together by forming a bridge between the negative oxygen atom of one water molecule and the positive hydrogen atoms of another water molecule?

In an atom, ____ orbit the nucleus.

Which nucleotide is found in RNA but not in DNA?

What kind of bond is formed when one atom gains an electron and another atom loses an electron?

Matching Match the description with the corresponding term. a.acid b.base c.ATP d.diffusion e.osmosis f.active transport g.DNA h.electron i.proton j.ammonia -chemical fuel (energy currency of the cell)

Matching Match the description with the corresponding term. a.acid b.base c.ATP d.diffusion e.osmosis f.active transport g.DNA h.electron i.proton j.ammonia -positively charged part of atom

Matching Match the description with the corresponding term. a.acid b.base c.ATP d.diffusion e.osmosis f.active transport g.DNA h.electron i.proton j.ammonia -hydrogen ion producer

What is the universal solvent?

Starch, glycogen, and cellulose are all examples of ____.

What are the smallest particles of an element?

The liver converts toxic ammonia to a harmless substance called ____.

Tomato juice has a pH of 4; therefore, it is considered a(n) ____________________.

With regard to pH levels, ____________________ maintain homeostasis within cells.

Matching Match the description with the corresponding term. a.acid b.base c.ATP d.diffusion e.osmosis f.active transport g.DNA h.electron i.proton j.ammonia -nitrogen-containing waste

Protein catalysts in the body that increase the rate of chemical reactions are called ____.

The compact central nucleus of an atom contains and .

A red blood cell that is placed in a hypotonic solution will ____.

The smallest carbohydrates are simple ____.

The most abundant substance in living cells is ____________________.