Cell test

Which cell structure is referred to as the gatekeeper because it directs substances to move into and out of the cell?

• Cell membrane
• Nucleus
• Cell wall
• Vacuole

All living things share common characteristics. They are made up of cells, they  respond to change, reproduce, have DNA, and use energy. What is one other common characteristic of living things?

• live less than 200 years
• breathe air through lungs
• have fingers
• grow and develop

What is the main function of chloroplasts in  plant cell?

• The store water and food.
• The produce proteins
• They protect cells from the surrounding environment
• They perform photosynthesis

What two features do eukaryotes have that prokaryotes do not have?

• nucleus and DNA
• membrane-bound organelles and nucleus
• membrane-bound organelles and DNA
• cell wall and ribosomes

The nucleus is labeled what number in this animal cell?

• 6
• 4
• 5
• 3

Tags

NGSS.MS-LS1-2

What cell structure controls all life processes for the cell?

• Cell membrane
• Vacuole
• Cytoplasm
• Nucleus

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 invention of the microscope made it possible for people to discover and learn about

• Plants
• Skin 
• Animals 
• Cells

Tags

NGSS.MS-LS1-1

What is one way in which all living things on Earth are alike?

• All living things have hair.
• All living things are made of cells and come from other cells.
• The cells of all living things have chloroplast.
• All living things can move. 

Tags

NGSS.MS-LS1-1

Which statement reflects one of the major components of the cell theory?

• All living things are multi-cellular.
• Organs are the basic unit of structure and function for all living things.
• All cells come from previously existing cells.
• Every organism has a reproductive system to ensure survival of the species.

Tags

NGSS.MS-LS1-1