Bio Review Unit 1 Cell Biology. What are the three tenets of the cell theory? 1.All living things...
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Transcript of Bio Review Unit 1 Cell Biology. What are the three tenets of the cell theory? 1.All living things...
Bio ReviewUnit 1 Cell Biology
What are the three tenets of the cell theory?1. All living things are composed of cells2. Cells are the basic unit of structure and function in living things3. New cells are made from existing cells
True or False? 1. A scientific theory can never change.2. A scientific theory is a hunch, a guess or an opinion.3. Scientific investigations progress from a hypothesis to a theory and
then to a law.4. The scientific method describes a sequence of steps that all
scientists follow. 5. A scientific theory has been proven true in many cases but a
scientific law has been proven true in every case. 6. Science knowledge is based upon logical and conceptual
connections between evidence and explanations.
Which macromolecule?
Which macromolecule?
Which macromolecule?
Which macromolecule?
Which macromolecule?
Which macromolecule?
Which macromolecule?
Which macromolecule?
Flow Chart
Does it have a ring structure in its main chain?
Does it have a nitrogen in its main chain
Lipid Protein
Is there a phosphate group attached?
Nucleic Acid Carbohydrate
Yes
YesYes
No
No No
Flow Chart
Does it have only C, H, & O
?
Does it have a ring?
Protein Nucleic Acid
Is it a ring?
Carbohydrate Lipid
Yes
YesYes
No
No No
Prokaryote or Eukaryote? Explain
Prokaryote or Eukaryote? Explain
Prokaryote or Eukaryote? Explain
Prokaryote or Eukaryote? Explain
Describe what is happening to the cells in the beakers. Use your vocabulary
Fill in the blanks
Chloroplast