Chapter 2 Lesson 1

What is the main ingredient in all cells?

• Water

• Oil

• Air

• Food

What of these are a macromolecule?

• Nucleotide

• Protein

• Sugar

• Carbohydrates

Tags

NGSS.MS-LS3-1

Which of the following is a lipid?

• DNA

• Amino Acid

• Cholesterol

• RNA

Tags

NGSS.MS-LS1-7

What did Robert Hooke build 300 years ago?

What important piece of genetic information do nucleic acids contain?

Tags

NGSS.MS-LS3-1

NGSS.MS-LS3-2

What did Hooke name the tiny openings in cork that he observed?

Tags

NGSS.MS-LS1-1

What do carbohydrates, proteins, and nucleic acids all have in common?

• The have long chains of molecules

• They have short chains of molecules

______ are the building blocks of life.

• cells
• legos
• blocks
• blood

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What is the MINIMUM amount of cells an organism must have to be considered living

• 1

• 2

• 3

• 4

Tags

NGSS.MS-LS1-1

The 2 parts/areas of a water molecule are the positive end and the ___________ end. 

• Negative

• Neutral

• Positive

Tags

NGSS.MS-PS2-3