Question 1

Individual, replicated DNA are called

Accepted Answer

A)  Centromeres 
B)  Chromosomes 
C)  Chromatin 
D)  Chromatids 
A)  Centromeres 
B)  Chromosomes 
C)  Chromatin 
D)  Chromatids

Question 2

Important components of marker molecules are

Accepted Answer

A)  Carbohydrates 
B)  Cholesterols 
C)  Nucleic acids 
D)  None of the above are correct 
A)  Carbohydrates 
B)  Cholesterols 
C)  Nucleic acids 
D)  None of the above are correct

Question 3

Movement of one specific ion or molecule across a plasma membrane using a carrier protein is called

Accepted Answer

A)  Uniport 
B)  Symport 
C)  Antiport 
D)  Semiport 
A)  Uniport 
B)  Symport 
C)  Antiport 
D)  Semiport

Question 4

What type of attachment proteins help attach cells to other cells?

Accepted Answer

A)  Glycolipids 
B)  Cadherins 
C)  Integrins 
D)  Marker molecules 
A)  Glycolipids 
B)  Cadherins 
C)  Integrins 
D)  Marker molecules

Question 5

Which organelle functions in intracellular digestion?

Accepted Answer

A)  Golgi apparatus 
B)  Mitochondrion 
C)  Lysosomes 
D)  Ribosomes 
A)  Golgi apparatus 
B)  Mitochondrion 
C)  Lysosomes 
D)  Ribosomes

Question 6

The protein-coding portions of mRNA are called exons.

Accepted Answer

A) True 
 B)False

Question 7

What is the function of proteasomes?

Accepted Answer

A)  Breakdown proteins within the cell 
B)  Breakdown glucose for energy 
C)  Assemble amino acids to make proteins 
D)  Assemble RNA and protein to make ribosomes 
A)  Breakdown proteins within the cell 
B)  Breakdown glucose for energy 
C)  Assemble amino acids to make proteins 
D)  Assemble RNA and protein to make ribosomes

Question 8

Which event of mitosis is mismatched with its phase?

Accepted Answer

A)  Prophase - centromere splits 
B)  Metaphase - chromosomes line up down the center of the cell 
C)  Anaphase - chromosomes move to opposite sides of the cell 
D)  Telophase - nuclear envelop reforms around chromatin 
A)  Prophase - centromere splits 
B)  Metaphase - chromosomes line up down the center of the cell 
C)  Anaphase - chromosomes move to opposite sides of the cell 
D)  Telophase - nuclear envelop reforms around chromatin

Question 9

Which of the following is NOT found making up the plasma membrane?

Accepted Answer

A)  Phospholipids 
B)  Proteins 
C)  Triglycerides 
D)  Carbohydrates 
A)  Phospholipids 
B)  Proteins 
C)  Triglycerides 
D)  Carbohydrates

Question 10

Which of the following events does NOT occur during interphase?

Accepted Answer

A)  Centrioles replicate 
B)  Chromosomes shorten and thicken 
C)  DNA replicates 
D)  DNA exists as chromatin 
A)  Centrioles replicate 
B)  Chromosomes shorten and thicken 
C)  DNA replicates 
D)  DNA exists as chromatin

Question 11

What is the function of mitochondria?

Accepted Answer

A)  Breakdown proteins within the cell 
B)  Production of ATP for cellular energy 
C)  Assemble amino acids to make proteins 
D)  Assemble RNA and protein to make ribosomes 
A)  Breakdown proteins within the cell 
B)  Production of ATP for cellular energy 
C)  Assemble amino acids to make proteins 
D)  Assemble RNA and protein to make ribosomes

Question 12

Which of the following is NOT true of ATP-powered pumps?

Accepted Answer

A)  They use energy from the breakdown of ATP 
B)  Can move substances against the concentration gradient 
C)  It is also called active transport 
D)  They have only one binding site 
A)  They use energy from the breakdown of ATP 
B)  Can move substances against the concentration gradient 
C)  It is also called active transport 
D)  They have only one binding site

Question 13

Which of the following is NOT associated with the nucleus of a cell?

Accepted Answer

A)  A double membrane with pores 
B)  Contains nucleoplasm 
C)  Contains chromatin 
D)  A single membrane with pores 
A)  A double membrane with pores 
B)  Contains nucleoplasm 
C)  Contains chromatin 
D)  A single membrane with pores

Individual, replicated DNA are called

Important components of marker molecules are

Movement of one specific ion or molecule across a plasma membrane using a carrier protein is called

What type of attachment proteins help attach cells to other cells?

Which organelle functions in intracellular digestion?

The protein-coding portions of mRNA are called exons.

What is the function of proteasomes?

Which event of mitosis is mismatched with its phase?

Which of the following is NOT found making up the plasma membrane?

Which of the following events does NOT occur during interphase?

What is the function of mitochondria?

Which of the following is NOT true of ATP-powered pumps?

Which of the following is NOT associated with the nucleus of a cell?

The Human Organism

The Chemical Basis of Life

Tissues, Glands, and Membranes

Integumentary System

Histology and Physiology of Bones

Anatomy of Bones and Joints

Histology and Physiology of Muscles

Gross Anatomy and Functions of Skeletal Muscles

Functional Organization of Nervous Tissue

Central and Peripheral Nervous Systems

Integration of Nervous System Functions

Special Senses

Autonomic Nervous System

Endocrine System

Blood

The Heart

Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition, Metabolism, and Temperature Regulation

Urinary System and Body Fluids

Reproductive System

Development and Genetics

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Exam 3: Cell Structures and Their Functions

Individual, replicated DNA are called

Important components of marker molecules are

Movement of one specific ion or molecule across a plasma membrane using a carrier protein is called

What type of attachment proteins help attach cells to other cells?

Which organelle functions in intracellular digestion?

The protein-coding portions of mRNA are called exons.

What is the function of proteasomes?

Which event of mitosis is mismatched with its phase?

Which of the following is NOT found making up the plasma membrane?

Which of the following events does NOT occur during interphase?

What is the function of mitochondria?

Which of the following is NOT true of ATP-powered pumps?

Which of the following is NOT associated with the nucleus of a cell?

The Human Organism

The Chemical Basis of Life

Tissues, Glands, and Membranes

Integumentary System

Histology and Physiology of Bones

Anatomy of Bones and Joints

Histology and Physiology of Muscles

Gross Anatomy and Functions of Skeletal Muscles

Functional Organization of Nervous Tissue

Central and Peripheral Nervous Systems

Integration of Nervous System Functions

Special Senses

Autonomic Nervous System

Endocrine System

Blood

The Heart

Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition, Metabolism, and Temperature Regulation

Urinary System and Body Fluids

Reproductive System

Development and Genetics

Filters