Cell- grade 8

Which of the following scientists was the first to observe bacteria?

• Anton van Leuwenhoek
• Matthais Schleiden
• Robert Hooke
• Theodor Schwann

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

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which scientist did NOT contribute to the cell theory?

• Anton Van Leeuwenhoek
• 
  Robert Hooke
• Albert Einstein 
• 
  Matthias Schleiden

Tags

NGSS.MS-LS1-1

In cells a large oval organelle that contains the cells genetic material in the form of DNA and controls many of the cells activities

• organelle
• ribosome
• cell wall
• nucleus

Tags

NGSS.MS-LS1-2

the thick fluid region of a cell located inside the cell membrane or between the cell membrane and nucleus

• cytoplasm
• cell wall
• organelle
• golgi apparatus

Tags

NGSS.MS-LS1-2

an organelle in a cell that receives proteins and other newly formed materials from the endoplasmic retiulum packages them and distributes them to other parts of the cell

• vacuole
• chloroplast 
• ribosome
• golgi apparatus

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NGSS.MS-LS1-2

a sac like organelle that stores water, food, and other matter

• vacuole
• lysosome
• cytoplasm
• cell wall

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NGSS.MS-LS1-2

a cell organelle which contains chemicals that break down large food particles into smaller ones and that can be used by the rest of the cell

• chloroplasts
• ribosomes
• lysosomes
• cell membrane

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

a small grain shaped organelle found in the cytoplasm of a cell or on the R-ER that produced proteins

• cytoplasm
• ribosome
• cell membrane
• mitochondria

Tags

NGSS.MS-LS1-2