Chapter 2 Lesson 1: Cells and Life

_________ enable us to see the tiny basic units of all living things.

• Microscopes

• Magnification Lense

• Cells

• Water

• Oil

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NGSS.MS-LS1-1

Robert Hooke saw the openings in cork and called them __________.

• Cells

• Magnification Speckles

• Microscopes

• Oil

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NGSS.MS-LS1-1

Matthias Schleiden and Theodor Schwann realized that plant and animal cells have _____________ features.

• Similar

• Structual

• Close

• Organic

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NGSS.MS-LS4-2

The cell theory has three parts: All living things are made of ______________ cells. The cell is the smallest unit of life. All new cells come from ____________ cells.

• One or more; preexisting

• Two or more; preexisting

• Three or more; preexisting

• Four or more; preexisting

• Five or more; preexisting

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NGSS.MS-LS1-1

___________ form when many small molecules join

• Macromolecules

• Micromolecules

• Nucleotides

• Protein

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The main ingredient of any cell is _________.

• Fat

• Water

• Cybohydrates

• Protein

The structure of a water molecule makes it ideal for __________ many other substances.

• Dissolving

• Chaining

• Barriers

• Together

The four types of ______________ in cells are nucleic acids, proteins, lipids, and carbohydrates.

• Macromolecule

• Lipids

• Mircromolecules

• Oils

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NGSS.MS-LS3-1

Nucleic acids form when long chains of molecules called nucleotides join.

• Nucleotides

• Proteins

• Lipids

• Carbohydrates

Nucleic acids are important in cells because they contain ____________ information.

• Genetic

• Nucleotides

• DNA

• RNA

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NGSS.MS-LS3-1

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