Unit 4 Quiz

L

• This molecule forms the membranes around cells

• This is the main molecule making up things like fats oil and cholesterol

• This molecule STORES energy for the body to use later

• This molecules uses codes to store all of the instructions for your body’s function and growth.

P

• This molecule FLOWS through your body carrying nutrients from place to place

• Enzymes are one type of this molecule which helps speed up chemical reaction

Tags

NGSS.MS-LS1-7

W

• This molecule FLOWS through your body carrying nutrients from place to place

• Enzymes are one type of this molecule which helps speed up chemical reactions

NA

• DNA and RNA are examples of this type of molecule

• This molecules is considered the blueprints for your body

• This molecules uses codes to store all of the instructions for your body’s function and growth

• This molecule FLOWS through your body carrying nutrients from place to place

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

C

• This is the main molecule making up food like sugar and starch

• When this molecule is broken down it releases the main source of energy your body uses to function

• This molecule FLOWS through your body carrying nutrients from place to place

Tags

NGSS.MS-LS1-7

The cell membrane is ________. (only lets some things in and out)

• semipermeable

• permiable

• closed

• open

It is composed of a double layer of with embedded proteins. 

• hydophylipids

• phospholipids

• lipids

• proteins

Phospholipids have -------- heads and ---------- tails.

• hydrophobic heads

  hydrophilic tails

• hydrotrophic heads

  hydrophobic tails

• hydrophylic heads

  hydrotrophic tails

The first person to see cells, he was looking at cork and noted  that he saw "a great many boxes” which reminded him of the rooms monks slept in.

• Hooke

• Schwann

• Schleiden

• Virchow

Observed pond water and was the first to see cells while they were still living, which he called "animalcules". 

• Hooke

• Van Leuwenhoke

• Schleiden

• Virchow