Question 1

​The basic building blocks of proteins are ____.

Accepted Answer

A)  ​triglycerides 
B)  ​monosaccharides 
C)  ​amino acids 
D)  ​nucleotides 
A)  ​triglycerides 
B)  ​monosaccharides 
C)  ​amino acids 
D)  ​nucleotides

Question 2

​What kind of bond is formed when two atoms share electrons?

Accepted Answer

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

Question 3

​The covalent bonds that are formed between different amino acids to form a protein are known as ____.

Accepted Answer

A)  ​peptide bonds 
B)  ​ionic bonds 
C)  ​hydrogen bonds 
D)  ​electrolyte bonds 
A)  ​peptide bonds 
B)  ​ionic bonds 
C)  ​hydrogen bonds 
D)  ​electrolyte bonds

Question 4

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
-​movement of water

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 5

​Which process occurs when water is used to break down larger molecules?

Accepted Answer

A)  ​photosynthesis 
B)  ​combination reaction 
C)  ​synthesis 
D)  ​hydrolysis 
A)  ​photosynthesis 
B)  ​combination reaction 
C)  ​synthesis 
D)  ​hydrolysis

Question 6

​DNA and RNA are examples of ____.

Accepted Answer

A)  ​proteins 
B)  ​lipids 
C)  ​nucleic acids 
D)  ​carbohydrates 
A)  ​proteins 
B)  ​lipids 
C)  ​nucleic acids 
D)  ​carbohydrates

Question 7

​What is formed when two or more different elements combine by sharing electrons?

Accepted Answer

A)  ​proton 
B)  ​chemical 
C)  ​ion 
D)  ​compound 
A)  ​proton 
B)  ​chemical 
C)  ​ion 
D)  ​compound

Question 8

​Distilled water has a pH of 7 and is therefore ____.

Accepted Answer

A)  ​acidic 
B)  ​basic 
C)  ​neutral 
D)  ​ionic 
A)  ​acidic 
B)  ​basic 
C)  ​neutral 
D)  ​ionic

Question 9

​When the solute concentration outside a red blood cell equals the solute concentration inside the cell, the solution is called ____.

Accepted Answer

A)  hypotonic 
B)  ​osmotic 
C)  ​hypertonic 
D)  ​isotonic 
A)  hypotonic 
B)  ​osmotic 
C)  ​hypertonic 
D)  ​isotonic

Question 10

​Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons.

Accepted Answer

A) True 
 B)False

Question 11

​What kind of bonds do the mineral salts form?

Accepted Answer

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

Question 12

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
-​genetic material

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 13

​The ____ structure of proteins is determined by the hydrogen bonds between amino acids that cause the protein to coil into helices or pleated sheets.

Accepted Answer

A)  ​secondary 
B)  ​tertiary 
C)  ​primary 
D)  ​quaternary 
A)  ​secondary 
B)  ​tertiary 
C)  ​primary 
D)  ​quaternary

Question 14

Atoms that gain electrons become negatively charged.​

Accepted Answer

A) True 
 B)False

Question 15

​Atoms that gain ____ become negatively charged.

Accepted Answer

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

Question 16

​A(n) ____ molecule is a double-stranded helical chain made up of nucleotides.

Accepted Answer

A)  ​ATP 
B)  ​RNA 
C)  ​DNA 
D)  ​lipid 
A)  ​ATP 
B)  ​RNA 
C)  ​DNA 
D)  ​lipid

Question 17

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
-​movement of solute to area of lower concentration

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 18

​What element is found in all living matter?

Accepted Answer

A)  ​nitrogen 
B)  ​carbon 
C)  ​lithium 
D)  ​oxygen 
A)  ​nitrogen 
B)  ​carbon 
C)  ​lithium 
D)  ​oxygen

Question 19

​What is formed when an atom loses or gains an electron?

Accepted Answer

A)  ​proton 
B)  ​chemical 
C)  ​ion 
D)  ​compound 
A)  ​proton 
B)  ​chemical 
C)  ​ion 
D)  ​compound

Question 20

​he type of transport that requires energy input is called ____.

Accepted Answer

A)  ​passive transport 
B)  ​diffusion 
C)  ​osmosis 
D)  ​active transport 
A)  ​passive transport 
B)  ​diffusion 
C)  ​osmosis 
D)  ​active transport

The basic building blocks of proteins are ____.

What kind of bond is formed when two atoms share electrons?

The covalent bonds that are formed between different amino acids to form a protein are known as ____.

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 -movement of water

Which process occurs when water is used to break down larger molecules?

DNA and RNA are examples of ____.

What is formed when two or more different elements combine by sharing electrons?

Distilled water has a pH of 7 and is therefore ____.

When the solute concentration outside a red blood cell equals the solute concentration inside the cell, the solution is called ____.

Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons.

What kind of bonds do the mineral salts form?

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 -genetic material

The ____ structure of proteins is determined by the hydrogen bonds between amino acids that cause the protein to coil into helices or pleated sheets.

Atoms that gain electrons become negatively charged.

Atoms that gain ____ become negatively charged.

A(n) ____ molecule is a double-stranded helical chain made up of nucleotides.

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 -movement of solute to area of lower concentration

What element is found in all living matter?

What is formed when an atom loses or gains an electron?

he type of transport that requires energy input is called ____.

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

​The basic building blocks of proteins are ____.

​What kind of bond is formed when two atoms share electrons?

​The covalent bonds that are formed between different amino acids to form a protein are known as ____.

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 -​movement of water

​Which process occurs when water is used to break down larger molecules?

​DNA and RNA are examples of ____.

​What is formed when two or more different elements combine by sharing electrons?

​Distilled water has a pH of 7 and is therefore ____.

​When the solute concentration outside a red blood cell equals the solute concentration inside the cell, the solution is called ____.

​Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons.

​What kind of bonds do the mineral salts form?

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 -​genetic material

​The ____ structure of proteins is determined by the hydrogen bonds between amino acids that cause the protein to coil into helices or pleated sheets.

Atoms that gain electrons become negatively charged.​

​Atoms that gain ____ become negatively charged.

​A(n) ____ molecule is a double-stranded helical chain made up of nucleotides.

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 -​movement of solute to area of lower concentration

​What element is found in all living matter?

​What is formed when an atom loses or gains an electron?

​he type of transport that requires energy input is called ____.

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

The basic building blocks of proteins are ____.

What kind of bond is formed when two atoms share electrons?

The covalent bonds that are formed between different amino acids to form a protein are known as ____.

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 -movement of water

Which process occurs when water is used to break down larger molecules?

DNA and RNA are examples of ____.

What is formed when two or more different elements combine by sharing electrons?

Distilled water has a pH of 7 and is therefore ____.

When the solute concentration outside a red blood cell equals the solute concentration inside the cell, the solution is called ____.

Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons.

What kind of bonds do the mineral salts form?

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 -genetic material

The ____ structure of proteins is determined by the hydrogen bonds between amino acids that cause the protein to coil into helices or pleated sheets.

Atoms that gain electrons become negatively charged.

Atoms that gain ____ become negatively charged.

A(n) ____ molecule is a double-stranded helical chain made up of nucleotides.

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 -movement of solute to area of lower concentration

What element is found in all living matter?

What is formed when an atom loses or gains an electron?

he type of transport that requires energy input is called ____.