Chapter 4

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問題一覧

Which of the following is not a distinguishing characteristic of prokaryotic cells?

None

Which of the following is not true about a gram positive cell wall?

It protects the cell in a hypertonic environment

Which of the following best describes what happens when a bacterial cell is placed in a solution containing 5% NaCl?

Water will move out of the cell

The best definition of osmotic pressure is

The force with which the solvent moves across a semi-permeable membrane from a higher to lower concentration

By which of the following mechanisms can a cell transport a substance from a lower to a higher concentration?

Active transport

Which of the following is not a characteristic of the plasma membrane?

The site of cell wall formation

All of the following are lacking a cell wall except

fungi

Which of the following statements is true?

Endospores allow a cell to survive environmental changes

Which of the following pairs is mismatched?

Centrosome - Food storage

Which of the following organelles most closely resembles a prokaryotic cell?

Mitochondrion

Which of the following is generally not true of prokaryotic cells?

They posses 80S ribosomes

Which of the following is not true about gram negative cell walls?

They are sensitive to penicillin

Which of the following is not found in prokaryotic cells?

Cilia

Which of the following is not true about the glycocalyx?

None

Which of the following is not a chemical component of a bacterial cell wall?

Cellulose

Which of the following is not part of the active transport process in bacteria?

Endoplasmic reticulum

Which of the following terms best describes the cell ?

Peritrichous flagella

In bacteria photosynthetic pigments are found in

Chromatophores

The difference between simple diffusion and facilitated diffusion is that facilitated diffusion

Requires transporter proteins

Possible functions of magnetosomes include all of the following except

Get cells to the North Pole

Which of the following cell structures has a role in the initiation of disease?

All

Fimbriae and pili differ in that pili

Are used to transfer DNA

Where are phospholipids most likely found in a prokaryotic cell?

Plasma membrane

Where are phospholipids most likely found in a eukaryotic cell?

Plasma membrane

Found in gram positive bacteria

Peptidoglycan

Found in archaea

Pseudomurein

Found in mycoplasmas

Sterol-rich membranes

You have isolated a motile, gram positive cell with no visible nucleus. You can safely assume that the cell

Has a cell wall

What will happen if a bacterial cell is placed in distilled water with lysozyme?

The cell will undergo osmotic lysis

What will happen if a bacterial cell is placed in 10% NaCl with penicillin?

The cell will plasmolyze

Which of the following pairs is not correctly matched?

Ribosomes - protein storage

All of the following are energy reserves except

Metachromatic granules

Which of the following is not a functionally analogous pair?

Cilia - pili

All of the following can be found in mitochondria and prokaryotes except

Cell wall

Which diagram of a cell wall is a gram negative cell wall

Which diagram is a toxic cell wall?

Which cell wall protects against osmotic lysis?

Both

Which diagram is decolonized by acetone alcohol?

Both

Which cell wall is more resistant to antibiotics like penicillin?

Which cell wall contains teichoic acids?

Which cell wall contains porins

Pseudomurein is found in

Archaea

A gram positive cell wall ___ protect the cell in a hypertonic environment

Does not

In a hypotonic solution

Water enters the cell at a greater rate than it leaves- lyses

In an isotonic solution

Water enters and leaves cell at same rate

In a hypertonic solution

Water leaves cell faster than it enters

Substance is chemically altered during transport across plasma membrane

Group translocation

Transporter proteins used in passive transport are

Nonspecific

Transporter proteins used in active transport are

Specific

Irregular folds of the plasma membrane

Mesosomes

Infoldings of the plasma membrane that extend into the cytoplasm

Chromatophores/thylakoids

Site of protein synthesis

Ribosomes

Hollow cavities found in many aquatic prokaryotes

Gas vacuoles

Reserve deposits in which cells can accumulate certain nutrients

Inclusions

Both mitochondria and ___ resemble a prokaryotic cell

Chloroplasts

211 exam 2 ch18 part 1

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211 exam 2 ch18 part 1

100問 • 1年前

eiren

211 exam 2 ch18 part 2

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211 exam 2 ch18 part 2

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211 exam 2 ch19 part 1

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211 exam 2 ch19 part 1

The cardiac cycle

The cardiac cycle

211 exam 2 ch22

211 exam 2 ch22

211 lab quiz 4

211 lab quiz 4

211 exam 3 ch 24

211 exam 3 ch 24

211 lab quiz 4 cat anatomy

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211 lab quiz 4 cat anatomy

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211 lab quiz 4 reproductive anatomy extra

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211 lab quiz 4 reproductive anatomy extra

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211 lab quiz 4 urinalysis

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211 lab quiz 4 urinalysis

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211 lab quiz 4 urinary system

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211 lab quiz 4 urinary system

Urinary system

Urinary system

211 exam 3 ch 23

211 exam 3 ch 23

211 exam 3 ch 25

211 exam 3 ch 25

211 exam 3 ch 26

211 exam 3 ch 26

211 lab quiz 3 terms

211 lab quiz 3 terms

General practice quiz

eiren · 48問 · 1年前

General practice quiz

Quiz 5 histology

Quiz 5 histology

Hormones

Hormones

Diabetes

Diabetes

Reproductive system

Reproductive system

Endocrine system

Endocrine system

Blood

Blood

Lymphatic system

Lymphatic system

Cardiovascular system

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Cardiovascular system

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Cardiovascular system; Blood vessels

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Cardiovascular system; Blood vessels

Respiratory system

Respiratory system

Urinary System

Urinary System

Digestive system

Digestive system

Reproductive system

Reproductive system

Terminology

Terminology

Ch 1

Ch 1

Mini practical

Mini practical

Chapter 2

Chapter 2

Chapter 4

Chapter 4

Chapter 6

Chapter 6

Chapter 7

Chapter 7

Chapter l

Chapter l

Chapter 2

Chapter 2

Chapter 5 Microbial Metabolism

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Chapter 5 Microbial Metabolism

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Chapter 5 Microbial Metabolism

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Chapter 5 Microbial Metabolism

Mini practical 2

Mini practical 2

Chapter 6 Microbial Growth

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Chapter 6 Microbial Growth

Skills 8

Skills 8

Skills 7

Skills 7

Chapter 7 Control Of Microbial Growth

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Chapter 7 Control Of Microbial Growth

Skills 5

Skills 5

Skills 4

Skills 4

Chapter 8 Microbial Genetics

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Chapter 8 Microbial Genetics

Skills 6

Skills 6

Chapter 9

Chapter 9

Chapter 10

Chapter 10

Chapter 11

Chapter 11

Chapter 13

Chapter 13

Chapter 12 Fungi, Algae, Protozoa, Multicellular Parasites

eiren · 65問 · 1年前

Chapter 12 Fungi, Algae, Protozoa, Multicellular Parasites

65問 • 1年前

eiren

問題一覧

Which of the following is not a distinguishing characteristic of prokaryotic cells?

None

Which of the following is not true about a gram positive cell wall?

It protects the cell in a hypertonic environment

Which of the following best describes what happens when a bacterial cell is placed in a solution containing 5% NaCl?

Water will move out of the cell

The best definition of osmotic pressure is

The force with which the solvent moves across a semi-permeable membrane from a higher to lower concentration

By which of the following mechanisms can a cell transport a substance from a lower to a higher concentration?

Active transport

Which of the following is not a characteristic of the plasma membrane?

The site of cell wall formation

All of the following are lacking a cell wall except

fungi

Which of the following statements is true?

Endospores allow a cell to survive environmental changes

Which of the following pairs is mismatched?

Centrosome - Food storage

Which of the following organelles most closely resembles a prokaryotic cell?

Mitochondrion

Which of the following is generally not true of prokaryotic cells?

They posses 80S ribosomes

Which of the following is not true about gram negative cell walls?

They are sensitive to penicillin

Which of the following is not found in prokaryotic cells?

Cilia

Which of the following is not true about the glycocalyx?

None

Which of the following is not a chemical component of a bacterial cell wall?

Cellulose

Which of the following is not part of the active transport process in bacteria?

Endoplasmic reticulum

Which of the following terms best describes the cell ?

Peritrichous flagella

In bacteria photosynthetic pigments are found in

Chromatophores

The difference between simple diffusion and facilitated diffusion is that facilitated diffusion

Requires transporter proteins

Possible functions of magnetosomes include all of the following except

Get cells to the North Pole

Which of the following cell structures has a role in the initiation of disease?

All

Fimbriae and pili differ in that pili

Are used to transfer DNA

Where are phospholipids most likely found in a prokaryotic cell?

Plasma membrane

Where are phospholipids most likely found in a eukaryotic cell?

Plasma membrane

Found in gram positive bacteria

Peptidoglycan

Found in archaea

Pseudomurein

Found in mycoplasmas

Sterol-rich membranes

You have isolated a motile, gram positive cell with no visible nucleus. You can safely assume that the cell

Has a cell wall

What will happen if a bacterial cell is placed in distilled water with lysozyme?

The cell will undergo osmotic lysis

What will happen if a bacterial cell is placed in 10% NaCl with penicillin?

The cell will plasmolyze

Which of the following pairs is not correctly matched?

Ribosomes - protein storage

All of the following are energy reserves except

Metachromatic granules

Which of the following is not a functionally analogous pair?

Cilia - pili

All of the following can be found in mitochondria and prokaryotes except

Cell wall

Which diagram of a cell wall is a gram negative cell wall

Which diagram is a toxic cell wall?

Which cell wall protects against osmotic lysis?

Both

Which diagram is decolonized by acetone alcohol?

Both

Which cell wall is more resistant to antibiotics like penicillin?

Which cell wall contains teichoic acids?

Which cell wall contains porins

Pseudomurein is found in

Archaea

A gram positive cell wall ___ protect the cell in a hypertonic environment

Does not

In a hypotonic solution

Water enters the cell at a greater rate than it leaves- lyses

In an isotonic solution

Water enters and leaves cell at same rate

In a hypertonic solution

Water leaves cell faster than it enters

Substance is chemically altered during transport across plasma membrane

Group translocation

Transporter proteins used in passive transport are

Nonspecific

Transporter proteins used in active transport are

Specific

Irregular folds of the plasma membrane

Mesosomes

Infoldings of the plasma membrane that extend into the cytoplasm

Chromatophores/thylakoids

Site of protein synthesis

Ribosomes

Hollow cavities found in many aquatic prokaryotes

Gas vacuoles

Reserve deposits in which cells can accumulate certain nutrients

Inclusions

Both mitochondria and ___ resemble a prokaryotic cell

Chloroplasts