Question 1

​Which cellular component is common to all cell types?

Accepted Answer

A)  ​cell wall 
B)  ​mitochondria 
C)  ​cytoplasm 
D)  ​nucleus 
E)  ​endoplasmic reticulum 
A)  ​cell wall 
B)  ​mitochondria 
C)  ​cytoplasm 
D)  ​nucleus 
E)  ​endoplasmic reticulum

Question 2

​Because the smooth ER does not contain ____, it cannot produce proteins.

Accepted Answer

A)  ​Golgi bodies 
B)  ​mitochondria 
C)  ​ribosomes 
D)  ​DNA 
E)  ​lysosomes 
A)  ​Golgi bodies 
B)  ​mitochondria 
C)  ​ribosomes 
D)  ​DNA 
E)  ​lysosomes

Question 3

Matching
Examine the following figure. Match each letter of the figure with the appropriate cell structure.   ​
-​plasma membrane
A)A
B)B
C)C
D)D
E)E
F)F
G)G

Accepted Answer

The answer of Matching
Examine the following figure. Match each letter...

Question 4

​How do archaeal and eukaryotic cell membranes differ?

Accepted Answer

A)  ​Archaeal membrane phospholipids form covalent bonds with one another, but eukaryotic membrane phospholipids do not. 
B)  ​Eukaryotic membrane phospholipids are not composed of fatty acids, but archaeal membrane phospholipids are. 
C)  ​Archaeal phospholipids move freely throughout the bilayer, but eukaryotic membrane phospholipids are stationary. 
D)  ​Archaeal, but not eukaryotic, membranes are described by the fluid mosaic model. 
E)  ​Eukaryotic membranes are less fluid than archaeal membranes. 
A)  ​Archaeal membrane phospholipids form covalent bonds with one another, but eukaryotic membrane phospholipids do not. 
B)  ​Eukaryotic membrane phospholipids are not composed of fatty acids, but archaeal membrane phospholipids are. 
C)  ​Archaeal phospholipids move freely throughout the bilayer, but eukaryotic membrane phospholipids are stationary. 
D)  ​Archaeal, but not eukaryotic, membranes are described by the fluid mosaic model. 
E)  ​Eukaryotic membranes are less fluid than archaeal membranes.

Question 5

​Match the following cytoskeletal filaments and their associated motor proteins with the appropriate description.
-​made of the protein tubulin and serve as dynamic scaffolding for the cell
A)​microfilaments
B)​microtubules
C)​dynein
D)​intermediate filaments
E)​myosin

Accepted Answer

The answer of ​Match the following cytoskeletal filaments and their...

Question 6

​The plasma membrane is composed mostly of ____.

Accepted Answer

A)  ​phospholipids 
B)  ​cholesterol 
C)  ​triglycerides 
D)  ​steroids 
E)  ​sphingolipids 
A)  ​phospholipids 
B)  ​cholesterol 
C)  ​triglycerides 
D)  ​steroids 
E)  ​sphingolipids

Question 7

​Ribosomes are ____.

Accepted Answer

A)  ​membrane-enclosed organelles 
B)  ​attached to the smooth endoplasmic reticulum 
C)  ​involved in polypeptide transport 
D)  ​required for DNA synthesis 
E)  ​involved in polypeptide synthesis 
A)  ​membrane-enclosed organelles 
B)  ​attached to the smooth endoplasmic reticulum 
C)  ​involved in polypeptide transport 
D)  ​required for DNA synthesis 
E)  ​involved in polypeptide synthesis

Question 8

​Eukaryotic cells have their DNA enclosed in the _____.

Accepted Answer

A)  ​plasma membrane 
B)  ​nucleus 
C)  ​nucleoid 
D)  ​nuclear envelope 
E)  ​nucleotide 
A)  ​plasma membrane 
B)  ​nucleus 
C)  ​nucleoid 
D)  ​nuclear envelope 
E)  ​nucleotide

Question 9

​Vesicles from the Golgi body that will become lysosomes contain enzymes for ____.

Accepted Answer

A)  ​aerobic respiration 
B)  ​photosynthesis 
C)  ​breaking down cellular debris 
D)  ​protein synthesis 
E)  ​digesting amino acids and fatty acids 
A)  ​aerobic respiration 
B)  ​photosynthesis 
C)  ​breaking down cellular debris 
D)  ​protein synthesis 
E)  ​digesting amino acids and fatty acids

Question 10

​Which organelle completes protein modifications and packages the protein for export?

Accepted Answer

A)  ​lysosome 
B)  ​Golgi body 
C)  ​peroxisome 
D)  ​smooth ER 
E)  ​rough ER 
A)  ​lysosome 
B)  ​Golgi body 
C)  ​peroxisome 
D)  ​smooth ER 
E)  ​rough ER

Question 11

Match each cell structure represented with the appropriate description.
-contain enzymes for intracellular digestion
A)peroxisomes
B)chloroplasts
C)Golgi bodies
D)DNA molecules
E)cuticle
F)central vacuoles
G)lysosomes
H)mitochondria
I)pseudopods
J)ribosomes

Accepted Answer

The answer of Match each cell structure represented with the...

Question 12

​Match the following cytoskeletal filaments and their associated motor proteins with the appropriate description.
-​made of actin subunits and function in cell migration
A)​microfilaments
B)​microtubules
C)​dynein
D)​intermediate filaments
E)​myosin

Accepted Answer

The answer of ​Match the following cytoskeletal filaments and their...

Question 13

​In which part of a chloroplast does photosynthesis occur?

Accepted Answer

A)  ​stroma 
B)  ​outermost membrane 
C)  ​innermost membrane 
D)  ​between the two outer membranes 
E)  ​ribosomes 
A)  ​stroma 
B)  ​outermost membrane 
C)  ​innermost membrane 
D)  ​between the two outer membranes 
E)  ​ribosomes

Question 14

​Which organelle primarily functions in packaging cellular secretions for export from the cell?

Accepted Answer

A)  ​Golgi body 
B)  ​mitochondria 
C)  ​lysosome 
D)  ​ribosome 
E)  ​endoplasmic reticulum 
A)  ​Golgi body 
B)  ​mitochondria 
C)  ​lysosome 
D)  ​ribosome 
E)  ​endoplasmic reticulum

Question 15

​The following are organelles found in animal cells. Match the organelle with the appropriate description. An answer may be used more than once.
-​Aerobic respiration occurs in this organelle.
A)​nucleus
B)​mitochondrion
C)​lysosome
D)​Golgi body
E)​ribosome
F)​rough endoplasmic reticulum
G)​smooth endoplasmic reticulum

Accepted Answer

The answer of ​The following are organelles found in animal...

Question 16

​Cell shape is reinforced by ____.

Accepted Answer

A)  ​phospholipids 
B)  ​DNA 
C)  ​cytoskeletal filaments 
D)  ​transport proteins 
E)  ​ribosomes 
A)  ​phospholipids 
B)  ​DNA 
C)  ​cytoskeletal filaments 
D)  ​transport proteins 
E)  ​ribosomes

Question 17

​In which cell would you most likely find microtubules?

Accepted Answer

A)  ​leaf cells of cut flowers displayed in a vase 
B)  ​any cell from a deceased animal 
C)  ​neuronal cells that have completed their growth and migration during development 
D)  ​rapidly dividing tumor cells 
E)  ​muscle cells, which do not typically divide 
A)  ​leaf cells of cut flowers displayed in a vase 
B)  ​any cell from a deceased animal 
C)  ​neuronal cells that have completed their growth and migration during development 
D)  ​rapidly dividing tumor cells 
E)  ​muscle cells, which do not typically divide

Question 18

​Due to the molecular interactions between lipids and polar molecules, _____.

Accepted Answer

A)  ​water molecules isolate themselves into droplets when mixed with lipids 
B)  ​lipids readily dissolve in water 
C)  ​nonpolar lipids will not interact with water 
D)  ​polar substances pass through a lipid bilayer more readily than nonpolar substances 
E)  ​polar molecules embed in the hydrophobic interior of the phospholipid bilayer 
A)  ​water molecules isolate themselves into droplets when mixed with lipids 
B)  ​lipids readily dissolve in water 
C)  ​nonpolar lipids will not interact with water 
D)  ​polar substances pass through a lipid bilayer more readily than nonpolar substances 
E)  ​polar molecules embed in the hydrophobic interior of the phospholipid bilayer

Question 19

​Which cell feature is absent in bacterial cells?

Accepted Answer

A)  ​ribosomes 
B)  ​cytoplasm 
C)  ​nucleoid 
D)  ​nucleus 
E)  ​DNA 
A)  ​ribosomes 
B)  ​cytoplasm 
C)  ​nucleoid 
D)  ​nucleus 
E)  ​DNA

Question 20

​One of the generalizations of cell theory is that ____.

Accepted Answer

A)  ​all living organisms are made up of cells 
B)  ​all cells divide by meiosis 
C)  ​all cells have a nucleus 
D)  ​cells arise through spontaneous generation 
E)  ​growth is solely the result of cell division 
A)  ​all living organisms are made up of cells 
B)  ​all cells divide by meiosis 
C)  ​all cells have a nucleus 
D)  ​cells arise through spontaneous generation 
E)  ​growth is solely the result of cell division

Exam 3: Cell Structure

​Which cellular component is common to all cell types?

​Because the smooth ER does not contain ____, it cannot produce proteins.

Matching Examine the following figure. Match each letter of the figure with the appropriate cell structure. ​ -​plasma membrane A)A B)B C)C D)D E)E F)F G)G

​How do archaeal and eukaryotic cell membranes differ?

​Match the following cytoskeletal filaments and their associated motor proteins with the appropriate description. -​made of the protein tubulin and serve as dynamic scaffolding for the cell A)​microfilaments B)​microtubules C)​dynein D)​intermediate filaments E)​myosin

​The plasma membrane is composed mostly of ____.

​Ribosomes are ____.

​Eukaryotic cells have their DNA enclosed in the _____.

​Vesicles from the Golgi body that will become lysosomes contain enzymes for ____.

​Which organelle completes protein modifications and packages the protein for export?

Match each cell structure represented with the appropriate description. -contain enzymes for intracellular digestion A)peroxisomes B)chloroplasts C)Golgi bodies D)DNA molecules E)cuticle F)central vacuoles G)lysosomes H)mitochondria I)pseudopods J)ribosomes

​Match the following cytoskeletal filaments and their associated motor proteins with the appropriate description. -​made of actin subunits and function in cell migration A)​microfilaments B)​microtubules C)​dynein D)​intermediate filaments E)​myosin

​In which part of a chloroplast does photosynthesis occur?

​Which organelle primarily functions in packaging cellular secretions for export from the cell?

​Cell shape is reinforced by ____.

​In which cell would you most likely find microtubules?

​Due to the molecular interactions between lipids and polar molecules, _____.

​Which cell feature is absent in bacterial cells?

​One of the generalizations of cell theory is that ____.

Invitation to Biology

Molecules of Life

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters

Which cellular component is common to all cell types?

Because the smooth ER does not contain ____, it cannot produce proteins.

Matching Examine the following figure. Match each letter of the figure with the appropriate cell structure. -plasma membrane A)A B)B C)C D)D E)E F)F G)G

How do archaeal and eukaryotic cell membranes differ?

Match the following cytoskeletal filaments and their associated motor proteins with the appropriate description. -made of the protein tubulin and serve as dynamic scaffolding for the cell A)microfilaments B)microtubules C)dynein D)intermediate filaments E)myosin

The plasma membrane is composed mostly of ____.

Ribosomes are ____.

Eukaryotic cells have their DNA enclosed in the _____.

Vesicles from the Golgi body that will become lysosomes contain enzymes for ____.

Which organelle completes protein modifications and packages the protein for export?

Match the following cytoskeletal filaments and their associated motor proteins with the appropriate description. -made of actin subunits and function in cell migration A)microfilaments B)microtubules C)dynein D)intermediate filaments E)myosin

In which part of a chloroplast does photosynthesis occur?

Which organelle primarily functions in packaging cellular secretions for export from the cell?

Cell shape is reinforced by ____.

In which cell would you most likely find microtubules?

Due to the molecular interactions between lipids and polar molecules, _____.

Which cell feature is absent in bacterial cells?

One of the generalizations of cell theory is that ____.