Question

☞Which statement is a part of the cell theory?

A. all cells come from preexisting cells
B. bacteria are prokaryotic cells
C. eukaryotic cells are complex
D. humans are multicellular


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☞These three scientists together helped come up with the second part of the cell theory (all living things are made of one or more cells).

CHOOSE 3 ANSWERS

•Schleiden
•Leeowenhoek
•Hooke
•Virchow
•Schwann


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☞Which statement was NOT included in cell theory?

A. ll living things are composed of cells.
B. Living cells come only from other living cells.
C. Each cell contains a cell membrane, cytoplasm, nucleus, mitochondria, and endoplasmic reticulum.
D. Cells are the smallest structure of living things that can perform the functions necessary for life.


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☞What is the function of a chloroplast?

A. makes proteins for animal cells
B. allows materials in and out of the cell
C. provides structure and support
D. absorbs sunlight for photosynthesis


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☞This organelle controls what goes in and out of plant and animal cells.

A. Cell Wall
B. Cell Membrane
C. Chloroplasts
D. Cytoplasm​

Answer 1

Which statement is part of the cell theory?

Answer: A - All cells come from pre-existing cells

The cell theory is composed of 3 main aspects:

• All living organisms are made up of cells
• All cells come from other pre-existing cells
• Cells are the basic units of life