BIO110 Chapter 3

BIO110 Chapter 3

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Chapter Outline

Prokaryotes vs Eukaryotes

Plant vs Animal Cells

Cell Membranes

Cytoplasm

Membrane Proteins

Cell Transport

Eukaryotic Organelles

Prokaryotes vs Eukaryotes

• Age of cell types

• Qualities both cell types have

• Qualities that make them different

• Examples of organisms in each group

Multiple Choice

Which cell type is the earliest (oldest) form of life?

• Prokaryotic

• Eukaryotic

Multiple Select

Select the following cell parts that BOTH prokaryotic and eukaryotic cells have.

• nucleus

• cytoplasm

• ribosomes

• endoplasmic reticulum

• plasma membrane

Multiple Select

Select the following cell parts that eukaryotic cells have, but prokaryotic cells don't.

• nucleus

• cytoplasm

• mitochondria

• endoplasmic reticulum

• ribosomes

Open Ended

Give an example of an organism that is eukaryotic

Open Ended

Give an example of an organism that is prokaryotic

Plant vs Animal Cells

• Similarities

• Differences

Multiple Choice

Plant and animal cells are:

• Prokaryotic

• Eukaryotic

Multiple Select

Select the following cell parts that BOTH plant and animal cells have

• nucleus

• mitochondria

• chloroplast

• endoplasmic reticulum

• large central vacuole

Multiple Choice

The following is a:

• Bacterial cell

• Plant cell

• Animal cell

Multiple Choice

The following is a:

• Bacterial cell

• Plant cell

• Animal cell

Multiple Choice

The following is a:

• Bacterial cell

• Plant cell

• Animal cell

Cell Membranes

• How do phospholipids contribute to the membrane structure?

• What is a fluid mosaic?

Multiple Choice

What is the purpose of a cell membrane?

• to provide the cell with ATP energy via aerobic respiration

• to convert sunlight energy and carbon dioxide into glucose and oxygen

• to regulate the passage of materials in and out of the cell

• To hold genetic material

Multiple Choice

How many layers of phospholipids are there to make a cell membrane?

• 1

• 2

• 3

• 4

Open Ended

Which side of this phospholipid is hydrophobic? (describe which side you mean)

Open Ended

Why is a cell membrane described as a "fluid-mosaic"? Describe what the term means

Cytoplasm

• What is cytoplasm?

Membrane Proteins

• Types of membrane proteins

• Functions of membrane proteins

Multiple Select

Select the following functions that membrane proteins can have

• Channels or transporters for molecules

• Forming connections with other cells

• Open for diffusion of molecules

• Passive transport

• Active transport

Cell Transport

• Passive Transport

• Diffusion

• Osmosis

• Facilitated Diffusion

• Active Transport

• Endocytosis and Exocytosis

Multiple Choice

Passive transport:

• Does require ATP to occur

• Does not require ATP to occur

Multiple Select

Which of the following types of transport are passive?

• diffusion

• osmosis

• facilitated diffusion

• endocytosis

• exocytosis

Multiple Choice

Passive transport goes:

• with the concentration gradient

• against the concentration gradient

Multiple Choice

Active transport:

• requires energy

• does not require energy

Multiple Select

Which of the following types of transport are active?

• sodium-potassium pumps

• osmosis

• facilitated diffusion

• endocytosis

• exocytosis

Multiple Choice

Active transport:

• goes with the concentration gradient

• goes against the concentration gradient

Multiple Choice

What type of transport is this?

• osmosis

• facilitated diffusion

• active transport

Multiple Choice

What type of transport is this?

• osmosis

• facilitated diffusion

• active transport

Eukaryotic Organelles

• Nucleus

• Endoplasmic Reticulum

• Ribosomes (not just eukaryotes)

• Golgi Apparatus

• Vesicles

• Chloroplasts

• Mitochondria

Eukaryotic Organelles

• Vacuoles

• Cilia and Flagella (not just eukaryotes)

• Cell Wall (not just eukaryotes)

• Cytoskeleton

Summary

Prokaryotes vs Eukaryotes

Plant vs Animal Cells

Cell Membranes

Cytoplasm

Membrane Proteins

Cell Transport

Eukaryotic Organelles

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