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Cell Theory

Cell Theory and Characteristics of life

QuestionAnswer
What is reproduction When organisms make other organisms similar to themselves
All living things are made of ________ cells
Name the 6 characteristics of living things respond, adapt, reproduce, grow/develop, get/use energy, made of cells
A human is an __________________ organism
Hooke and Leeuwenhoek helped to discover cells and helped _________________________ develop the microscope
Scleiden contributed to the cell theory by making what conclusion? all palnt parts were made of cells
What does the cell theory state (essay) 1. All organisms are made of one or more cells 2.the cell is the basic unit of all living things 3.cells are produced from other cells
What is true about all cells? It does everything needed for life and all organisms are made from cells
Where do all cells come from? other cells
What is true about the cell theory? It developed over a period of more than 200 years
What is one characteristic that all living things do NOT share? movement
A plant growing toward sunlight is an example of what characteristic? response
What is the total magnification of a lens which has a magnification of 10 and the other of 30? 300
Who was the first person to see the nucleus of a cell? Robert Brown
Schwann found that__________________ All animals are made of cells
Virchow stated ________________ All cells could form only from other cells
The smallest unitof living things cell
Define spontaneous generation and describe an example from class The mistake that life comes from non-living things (examples from class- rotting meat made flies, rotting logs made crocodiles, sweat clothes and grain made mice)
a single celled organism unicellular
an explanation of the natural world based on facts theory
an individual living thing organism
an organism that is composed (made)of many cells multicellular
Leewenhoek observed cells that were alive- He was the first to see living cells (bacteria)
Why weren't cells discovered until 1665? What invention made their discovery possible? Cells couldn't be seen by the naked eye - Cells were seen when they developed the microscope
How can you tell that an apple tree is a living thing? Explain 6 characteristics (essay)
Know the 6 characteristics of life and how to use them. For example: Butterflies drink nectar get energy
What are all living things made of? One or more cells
What is one characteristic that all living things share? The have one or more cells
What was Hooke's discovery? He was the first to see cells and name them cells
What id Mathias Schleiden conclude after research? all plant parts are made of cells
When was the cell theory developed? over a year period
On low power the "field of view" on the microscope is _____ mm 4-5
When using a microscope, why do we have to focus back and forth with the fine focus knob? Because the objects are 3D
what kind of microscope is made of 2 convex lenses? compound
What did Redi discover in his experiment? Flies do not come from meat
Pasteur disproved the idea of spontaneous generation
energy the ability to make things change
adapt to change to better fit the environment
growth the process of becoming larger
reproduce to produce offspring similar to the parents
development The process of change that occurs during an Organism's live to produce a more complex organism
organism an individual living thing
scientific theory An accepted explanation of the natural world based on facts
unicellular an organism that is only one cell
magnification the ability to make things look larger than they are
resolution The ability to clearly distinguish the individual parts of an object
eukaryote an organism made up of cells that have a nucleus, membrane, and organelles
Prokaryote a single celled organism without a nucleus
Created by: finnegac
 

 



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