2.5 Types of Cells

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What factors affect enzymes activity? (provide 3 examples)

2.5 Types of Cells

Let's Think About It...

When bears hibernate, they sleep in dens at high latitudes. Let’s imagine we are inside one of these dens and observe a few things. Think about the following “things” and ask yourself, is it living? Why or why not? 

• Rock

• Bacteria

• Bacteria

• Bear

8 Characteristics of Life

With your partner, come up with a list of characteristics that determine whether something is living or not living. 

Living things share these 8 characteristics in common:

Take out your Notebook and Title it
"2.5 Characteristics of Life"

You will have 7 mins. Read and Annotate the Article, then answer the 2 questions below.

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Are Viruses Living?

Let's Complete the graphic organizer in your packet

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​CELLS:

Multiple Choice

Which of the following conclusions is not consistent with the data presented in class today?

• All cells possess some of the same organelles: a plasma membrane, ribosomes, genetic material, and cytoplasm.

• 1. All living organisms are made up of cells. 

• 1. Viruses contain genetic material, therefore are considered living things. 

• Cells are the basic unit of life, therefore all living things possess at least one cell.

Multiple Choice

1. Which of the following statements is not consistent with the models presented in class today? 

• Prokaryotic cells have a cell membrane

• Prokaryotic cells have circular DNA

• Prokaryotic cells contain a flagellum

• Prokaryotic cells have a nucleus

Multiple Choice

1. Which of the following statements best describes the difference between prokaryotic and eukaryotic cells?

• Prokaryotic cells have a cell membrane, eukaryotic cells have a plasmid membrane.

• Eukaryotic cells have a cell membrane, eukaryotic cells have a plasmid membrane.

• 1. Eukaryotic cells have free floating genetic material, prokaryotic cells have genetic material inside the nucleus. 

• 1. Prokaryotic cells have free floating genetic material, eukaryotic cells have genetic material inside the nucleus. 

Multiple Choice

1. Which of the following conclusions is consistent with the information learned in class today? 

• If a virus is considered a living thing, then it does have DNA

• If a virus is not considered a living thing, then it does not have DNA.

• If a virus is considered a living thing, then it is able to perform functions that require energy.

• 1. If a virus is not considered a living thing, then it is unable to perform functions that require energy.