Week 7 Homework

Which structures are found in every living cell?

• cell membrane and cytoplasm
• chloroplasts and mitochondria
• a cell wall and nucleus
• chloroplasts and cell wall

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Which cell structure is found in plant and animals cells and controls what can come into or leave a cell?

• cell membrane
• cytoplasm
• nucleus
• vacuole

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Cells with a nucleus and membrane-bound organelles are called ____________________.

• prokaryotes
• eukaryotes
• bacteria
• protists

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

• cells must contain DNA 
• all living things are made from cells
• cells can only come from other cells
• cells are the basic unit of life

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He discovered that all plants are made of cells:

• Anton van Leeuwenhoek
• Theordor Schwann
• Robert Hooke
• Mattias Schleiden

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Who was the first  person to see cells under the microscope and give them their name?

• Mattias Schleiden
• Robert Hooke
• Theordor Schwann
• Anton van Leeuwenhoek

The basic unit of structure and function in a living things.

• chloroplast
• nucleus
• cell
• cell membrane

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These organelles capture energy from sunlight and use it to produce food for the cell.

• cell membrane
• chloroplasts
• cell wall
• ribosomes

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A gel-like fluid in which many different organelles are found.

• cell membrane
• nucleus
• organelle
• cytoplasm

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Most of the cell's energy is produced within these rod-shaped organelles. This organelle is considered the "powerhouse" of the cell.

• ribosomes
• mitochondria
• vacuole
• endoplasmic reticulum

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