Cell Structure & Function & Transport

Which of the following is an energy rich molecule that is made of the elements carbon, hydrogen, and oxygen. Sugars and starches are examples of these molecules.

• lipids
• carbohydrates
• protein
• nucleic acid

What shape is used to describe a molecule of DNA?

• double helix
• spiral string
• twisty curl
• triple felix

Tags

NGSS.HS-LS1-1

Which of the following is an INORGANIC compound?

• carbohydrates
• lipids
• nucleic acid
• water

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Which of the following requires energy to transport materials across the cell membrane?

• facilitated diffusion
• osmosis
• active transport
• passive transport

What is the name of this molecule?

• Phosopholipid bilayer
• Seletively permeable
• Deoxyribose nucleic acid
• Triple felix

Tags

NGSS.HS-LS1-1

Which of the following would not be found in an animal cell?

• chloroplast
• cell wall
• large vacuole
• all of these

An amoeba eating a food particle is an example of which of the following?

• passive transport
• diffision
• endocytosis
• exocytosis

What do enzymes do to chemical reactions that take place in cells?

• slow them down
• speed them up
• they do not affect chemical reactions
• create cell walls in animal cells

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

Which of the following is not one of the elements that is found carbohydrates, lipids, nucleic acids, and proteins?

• Oxygen
• Carbon
• Iodine
• Hydrogen

Tags

NGSS.MS-PS1-1

In chemistry, what does the word organic mean?

• no pesticides
• natural
• contains carbon
• does not contain hydrogen

Tags

NGSS.HS-LS1-6