Organization and development of Living Things Review

How many principles are in mordern Cell Theory?

What is the samllest unit capable of carrying out the functions of life?

• Cell

• Atom

• Nucleus

• Ribosomes

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NGSS.MS-LS1-1

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Which of the following is not one of the three principles of modern cell theory?

• All cells come from pre-existing cells

• A cell is the basic unit of structure and function in all living things

• All living things are made of one or more cells.

• Cells combine to form tissues and tissues combine to form organs.

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NGSS.MS-LS1-1

A single cell organism such as an amoeba can carry out all of the functions of life and are classified as living, which part of cell theory best supports this idea?

• All cells come from pre-existing cells.

• Living things are made of one or more cells.

• A cell is the most basic unit of structure, function and organization in living organisms

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NGSS.MS-LS1-1

The cells in your body are constantly dying and new cells take their place with all of your genetic information already available to them. Which part of cell theory best explains how these traits are passed to the new cell?

• All cells come from pre-existing cells

• A cell is the basic unit of stucture, function, and organization in living things.

• All living things are made of one or more cells

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A botanist named Mathias Schleiden concluded that all plants were made of cells, around the same time another scientist named Theodor Schwann concluded that all animals were made of cells. Their discoveries support which part of cell thory?

• All living things are made of one or more cells.

• Cells are the basic unit of structure, function, and organiztion in living things.

• All cells come from pre-existing cells.

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NGSS.MS-LS1-1

Cells are the smallest functional unit of life, but which of the following statements can be observed if look at a cell under a compaound microscope?

• Animal Cells have a cell wall.

• The organelles inside of cells have no real function.

• Atoms are smaller than cells

• Cells are made of subcellular structures and contain organelles.

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Prokaryotic cells are easily identified under a microscope because they ____________.

• do not have a membrane bound nucleus
• have a clearly defined nucleus

Which of the following organelles would only be found in plant cells?

• Ribosomes

• Vacuoles

• Nuclei

• Chloroplasts

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Which of the following organelles would only be found in plant cells?

• Cell Wall

• Cell membrane

• Mitochondria

• Endoplasmic Reticulum