Question 1

Match each cell structure represented by a letter with the appropriate question number.
-transcripts that are converted into polypeptides

Accepted Answer

A) peroxisomes 
B) chloroplasts 
C) Golgi bodies 
D) DNA molecules 
E) RNA molecules
F)central vacuoles
G)lysosomes
H)mitochondria
I)nucleoli
J)ribosomes 
A) peroxisomes 
B) chloroplasts 
C) Golgi bodies 
D) DNA molecules 
E) RNA molecules
F)central vacuoles
G)lysosomes
H)mitochondria
I)nucleoli
J)ribosomes

Question 2

In cyanobacteria,where are the molecules that carry out photosynthesis found?

Accepted Answer

A)  in the center of the cytoplasm 
B)  in the ribosome 
C)  in the DNA 
D)  in the folds of the plasma membrane 
E)  in the nucleoid space 
A)  in the center of the cytoplasm 
B)  in the ribosome 
C)  in the DNA 
D)  in the folds of the plasma membrane 
E)  in the nucleoid space

Question 3

A hypothetical "microbullet" shot through a phospholipids bilayer will pass the component in which order?

Accepted Answer

A)  tail >>> tail >>> head >>> head 
B)  head >>> tail >>> tail >>> head 
C)  head >>> tail >>> head >>> tail 
D)  head >>> head >>> tail >>> tail 
E)  tail >>> head >>> tail >>> head 
A)  tail >>> tail >>> head >>> head 
B)  head >>> tail >>> tail >>> head 
C)  head >>> tail >>> head >>> tail 
D)  head >>> head >>> tail >>> tail 
E)  tail >>> head >>> tail >>> head

Question 4

An analysis of plasma or nuclear membrane would yield

Accepted Answer

A)  cellulose and chitin. 
B)  suberin and cutin. 
C)  phospholipids and proteins. 
D)  microtubules and microfilaments. 
E)  phospholipids and nucleic acids. 
A)  cellulose and chitin. 
B)  suberin and cutin. 
C)  phospholipids and proteins. 
D)  microtubules and microfilaments. 
E)  phospholipids and nucleic acids.

Question 5

In which part of a chloroplast does photosynthesis occur?

Accepted Answer

A)  the stroma 
B)  the outermost membrane 
C)  the innermost membrane 
D)  the DNA 
E)  the ribosomes 
A)  the stroma 
B)  the outermost membrane 
C)  the innermost membrane 
D)  the DNA 
E)  the ribosomes

Question 6

Which of the following is NOT a characteristic of mitochondria?

Accepted Answer

A)  they are the sites of anaerobic respiration 
B)  they have a double membrane 
C)  they make ATP 
D)  they have their own ribosomes 
E)  all of these are characteristics of mitochondria 
A)  they are the sites of anaerobic respiration 
B)  they have a double membrane 
C)  they make ATP 
D)  they have their own ribosomes 
E)  all of these are characteristics of mitochondria

Question 7

Peptic ulcers are most closely related to what type of cell junctions?

Accepted Answer

A)  tight junctions 
B)  strong adhering junctions 
C)  gap junctions 
D)  plasmodesmata 
E)  both strong adhering junctions and gap junctions 
A)  tight junctions 
B)  strong adhering junctions 
C)  gap junctions 
D)  plasmodesmata 
E)  both strong adhering junctions and gap junctions

Question 8

Match the organelle with the appropriate statement.
-The cellular digestion and disposal of biological molecules occur inside this organelle.

Accepted Answer

A) nucleus 
B) mitochondrion 
C) lysosome 
D) Golgi body 
E) rough endoplasmic reticulum 
A) nucleus 
B) mitochondrion 
C) lysosome 
D) Golgi body 
E) rough endoplasmic reticulum

Question 9

Endoplasmic reticula are an extension of what other cellular structure?

Accepted Answer

A)  the cytoskeleton 
B)  flagella 
C)  cilia 
D)  the nuclear envelope 
E)  the plasma membrane 
A)  the cytoskeleton 
B)  flagella 
C)  cilia 
D)  the nuclear envelope 
E)  the plasma membrane

Question 10

____ are responsible for separating chromosomes during cell division.

Accepted Answer

A)  Microfilaments. 
B)  Intermediate filaments. 
C)  Actin filaments 
D)  Microtubules 
E)  Microfibers 
A)  Microfilaments. 
B)  Intermediate filaments. 
C)  Actin filaments 
D)  Microtubules 
E)  Microfibers

Question 11

If a plasma membrane were compared to a sandwich,____ would be considered the filling.

Accepted Answer

A)  cholesterol 
B)  protein 
C)  hydrophilic heads 
D)  hydrophobic tails 
E)  carbohydrates 
A)  cholesterol 
B)  protein 
C)  hydrophilic heads 
D)  hydrophobic tails 
E)  carbohydrates

Question 12

What limits the size of a cell?

Accepted Answer

A)  lack of building materials 
B)  the size of the organism 
C)  the relationship between the volume of the cell and its surface area 
D)  the job it does 
E)  the materials it has to exchange 
A)  lack of building materials 
B)  the size of the organism 
C)  the relationship between the volume of the cell and its surface area 
D)  the job it does 
E)  the materials it has to exchange

Question 13

MATCHING
Examine the following figure and answer,matching each letter of the figure with the appropriate question number.
  
-capsule

Accepted Answer

The answer of MATCHING
Examine the following figure and answer,matching each...

Question 14

How big are most cells?

Accepted Answer

A)  10-20 nanometers 
B)  10-20 micrometers 
C)  10-20 millimeters 
D)  10-20 centimeters 
E)  10-20 meters 
A)  10-20 nanometers 
B)  10-20 micrometers 
C)  10-20 millimeters 
D)  10-20 centimeters 
E)  10-20 meters

Question 15

Plasma membrane proteins might be involved in

Accepted Answer

A)  cell-to-cell recognition. 
B)  signal recognition. 
C)  transport of nutrients. 
D)  metabolic activities. 
E)  all of these. 
A)  cell-to-cell recognition. 
B)  signal recognition. 
C)  transport of nutrients. 
D)  metabolic activities. 
E)  all of these.

Question 16

Match each cell structure represented by a letter with the appropriate question number.
-encode hereditary molecules

Accepted Answer

A) peroxisomes 
B) chloroplasts 
C) Golgi bodies 
D) DNA molecules 
E) RNA molecules
F)central vacuoles
G)lysosomes
H)mitochondria
I)nucleoli
J)ribosomes 
A) peroxisomes 
B) chloroplasts 
C) Golgi bodies 
D) DNA molecules 
E) RNA molecules
F)central vacuoles
G)lysosomes
H)mitochondria
I)nucleoli
J)ribosomes

Question 17

Match each cell structure represented by a letter with the appropriate question number.
-organelles of photosynthesis

Accepted Answer

A) peroxisomes 
B) chloroplasts 
C) Golgi bodies 
D) DNA molecules 
E) RNA molecules
F)central vacuoles
G)lysosomes
H)mitochondria
I)nucleoli
J)ribosomes 
A) peroxisomes 
B) chloroplasts 
C) Golgi bodies 
D) DNA molecules 
E) RNA molecules
F)central vacuoles
G)lysosomes
H)mitochondria
I)nucleoli
J)ribosomes

Question 18

Which of the following is true about bacteria?

Accepted Answer

A)  most bacteria are harmful 
B)  bacteria only inhabit surfaces 
C)  we have more bacteria cells that our own cells 
D)  bacteria are restricted in their distribution to certain ecosystems 
E)  bacteria are the most common organisms in the Domain Eukarya 
A)  most bacteria are harmful 
B)  bacteria only inhabit surfaces 
C)  we have more bacteria cells that our own cells 
D)  bacteria are restricted in their distribution to certain ecosystems 
E)  bacteria are the most common organisms in the Domain Eukarya

Question 19

Which of the following organelles is correctly matched with its function?

Accepted Answer

A)  vacuoles: energy production 
B)  rough ER: protein synthesis 
C)  Golgi bodies: lipid formation 
D)  mitochondria: photosynthesis 
E)  smooth ER: waste removal 
A)  vacuoles: energy production 
B)  rough ER: protein synthesis 
C)  Golgi bodies: lipid formation 
D)  mitochondria: photosynthesis 
E)  smooth ER: waste removal

Question 20

Which of the following cell features is absent in a bacterial cell?

Accepted Answer

A)  plasma membrane. 
B)  cytoplasm. 
C)  nucleoid. 
D)  nucleus. 
E)  DNA. 
A)  plasma membrane. 
B)  cytoplasm. 
C)  nucleoid. 
D)  nucleus. 
E)  DNA.

Exam 3: Cell Structure

Match each cell structure represented by a letter with the appropriate question number. -transcripts that are converted into polypeptides

In cyanobacteria,where are the molecules that carry out photosynthesis found?

A hypothetical "microbullet" shot through a phospholipids bilayer will pass the component in which order?

An analysis of plasma or nuclear membrane would yield

In which part of a chloroplast does photosynthesis occur?

Which of the following is NOT a characteristic of mitochondria?

Peptic ulcers are most closely related to what type of cell junctions?

Match the organelle with the appropriate statement. -The cellular digestion and disposal of biological molecules occur inside this organelle.

Endoplasmic reticula are an extension of what other cellular structure?

____ are responsible for separating chromosomes during cell division.

If a plasma membrane were compared to a sandwich,____ would be considered the filling.

What limits the size of a cell?

MATCHING Examine the following figure and answer,matching each letter of the figure with the appropriate question number. -capsule

How big are most cells?

Plasma membrane proteins might be involved in

Match each cell structure represented by a letter with the appropriate question number. -encode hereditary molecules

Match each cell structure represented by a letter with the appropriate question number. -organelles of photosynthesis

Which of the following is true about bacteria?

Which of the following organelles is correctly matched with its function?

Which of the following cell features is absent in a bacterial cell?

Invitation to Biology

Molecules of Life

Energy and Metabolism

Capturing and Releasing Energy

DNA Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the 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

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

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