Unit 3 Test Review Cell Structure, Function & Transport

What are the 3 parts that make up the Cell Theory? Choose 3 answers!

• Cells are the basic structure and function of life.

• All living things are made up of cells.

• All cells require water to survive

• All cells are produced from existing cells.

Tags

NGSS.MS-LS1-1

In a biology class, Olivia observes the following features under the microscope. Which of these observations is true?

• She sees a cell and all cells have a cell wall.

• She sees chloroplasts, so it must be an animal cell.

• She sees cells which are the basis for all living things.

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NGSS.MS-LS1-2

NGSS.MS-LS1-1

DNA is contained in the nucleus of a eukaryotic cell.

• True

• False

Only plant cells contain the following structures...

• mitochondria and chloroplasts

• cell wall and cell membrane

• cell membrane and mitochondria

• cell wall and chloroplasts

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NGSS.MS-LS1-6

The control center, or mayor of the cell, is known as the

• Ribosomes

• Lysosomes

• Nucleus

• Golgi Apparatus

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NGSS.MS-LS1-2

The cell membrane has 3 functions. Please choose 3 correct answers.

• The Cell Membrane provides shape to the cell.

• The Cell Membrane produces glucose for the cell.

• The Cell Membrane helps maintain homeostasis for a cell.

• The Cell Membrane regulates movement of molecules in and out of the cell.

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NGSS.HS-LS1-3

The cell membrane of nerve cells allows the passage of water but DOES NOT allow the movement of larger molecules. This cell membrane would be described as

• permeable

• impermeable (not permeable)

• selectively permeable

• perforated

Passive transport requires lots of cellular energy.

• True

• False

When a molecule moves from an area of low concentration to high concentration, it is known as

• active transport

• cellular respiration

• photosynthesis

• passive transport

Homeostasis occurs when a cell is in a(n)______________ state.

• isotonic

• hypertonic

• hypertonic

Tags

NGSS.HS-LS1-3