CELL ORGANELLE, CELLULAR PROCESSES AND HOMEOSTASIS REVIEW

The function of the cell membrane is

• to provide structure and support for the cell

• to control what substances enter and exit the cell

• to control the activities of the cell

• to make ribosomes

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Cells like heart muscle cells which need a lot of energy to work all the time would have lots of which organelle?

• ribosomes

• mitochondria

• nuclei

• lysosomes

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These structures convert sunlight into glucose and oxygen

• chloroplasts

• mitochondria

• vesicles

• roots

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Chloroplasts in plants perform photosynthesis. What process do mitochondria perform?

• homeostasis

• germination

• respiration

• metabolism

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The main function of the cell wall in plants is:

• to control what enters and exits the cell

• to do photosynthesis

• to serve as a transport system for vesicles

• to provide structure and support to the organism

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In photosynthesis, plants use sunlight to make glucose and which gas?

• oxygen

• carbon dioxide

• hydrogen

• water vapor

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The green ovals in the image are known as:

• nuclei

• grapes

• chloroplasts

• vacuoles

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Plant cells look different from animal cells because:

• they all have a square shape and a large vacuole

• they can have many shapes and one large vacuole

• they all have an oversized nucleus and many chloroplasts

• they have centrioles and lysosomes

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This picture show the molecules getting help across the membrane.  The vocabulary word that best describes this is

• diffusion
• osmosis
• facilitated diffusion
• active transport

When particles move out of a cell through facilitated diffusion, the cell ____________.

• Gains energy
• Uses energy
• Releases energy
• Does not use energy