Biology-Sec. 7.1 & 7.2

The cell membrane is selectively permeable, which means...

• All materials can enter and leave the cell
• Certain things can enter while others cannot
• The cell manually sorts through all materials
• Only certain cells can interact with the cell.

Lipid tails are...

• Nonpolar
• Polar

Lipid heads are...

• Polar
• Nonpolar

Another name for plasma membrane is....

• cell wall
• Nuclear membrane
• Cell membrane
• plasma membrane

All cells have a:

• Nucleus
• Plasma membrane
• Cell wall
• Buddy

Tags

NGSS.MS-LS1-1

Which of these is a function of proteins embedded in the membrane?

• Receive Signals
• Transport Nutrients and Waste
• Manufacture Lipids
• A and B are correct

Which of the following statements is not part of the cell theory?

• Cells are the basic unit of structure and function in all living things.
• All cells are produced from other cells.
• Only animal cells are composed of cells.
• All living things are composed of cells.

Tags

NGSS.MS-LS1-1

The jellylike substance that contains proteins, nucleic acids, minerals, ions, and organelles is what?

• Prokaryote
• Nucleus
• Cytoplasm
• Eukaryote

Which organelle is the protein factory? 

• Ribosomes
• Mitochondria

• Centriole
• Lysosomes

Tags

NGSS.MS-LS1-2

Genetic information is stored in the nucleus of all single or multicellular cells called

• Eukaryotes
• Prokaryotes
• Organelles
• Cytoplasm

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1