Intro to Cells and Cell Theory

Cells come from______.

• other preexisting cells

• cytoplasm

• organelles

• prokaryotes

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The cell theory states that_________

• cells come from cells

• all organisms are made of cells

• cells are the basic unit of structure and function for life

• all of the above

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_______ are the smallest units of life.

• atoms

• elements

• cells

• all of the above

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________ is the scientist who saw small chambers when looking at cork, and named them “cells”.

• Newton

• Hooke

• Carson

• Manning

The cell theory is a result of the work of one very important scientist name Hooke.

• True

• False

A multicellular organism is made of

• one cell

• multiple cells

• unicellular cells

• there is no such thing as a "multicellular" organism

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Regardless of type, all cells

• have a cell membrane

• have cytoplasm

• Have DNA

• all of the above

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What type of cell lacks a nucleus?

• eukaryotic

• prokaryotic

• human

• animal

A cell in which the genetic material is enclosed within a nucleus is a

• eukaryotic cell

• prokaryotic cell

• human cell

• animal cell

Many celled organisms are called

• unicellular

• multicellular

• bicellular

• tricellular

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NGSS.MS-LS1-1