Biology Review

A prokaryotic cell is...

• Cells that don't contain a nucleus but do contain other membrane-bound organelles.

• Cells that contain a nucleus but no other membrane-bound organelles.

• Cells that contain a nucleus and other membrane-bound organelles.

• Cells that don't contain a nucleus or any other membrane-bound organelles.

Which symbiotic relationship is described by one individual benefiting and the other being neither harmed nor benefited?

• Mutualism
• Commensalism
• Parasitism
• Competition

Where in the cell does cell respiration occur?

• chloroplast 
• central vacuole 
• mitochondria
• cell membrane

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Which organelle uses energy from sunlight to make sugar?

• mitochondria
• nucleus
• chloroplasts
• vacuoles

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Which statement describes an autotroph?

• It is an organism that makes its own food.

• It is an organism that eats other organisms.

• It is an organism that eats decaying matter.

• None of the above.

Which molecules are joined together to make proteins?

• fatty acids

• nucleic acids

• amino acids

• acetic acids

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What atom is stored in fossil fuels?

• Nitrogen

• Carbon

• Phosphorus

• Water

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A change in DNA

• Translation

• Respiration

• Mutation

• Transcription

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Species separated by a PHYSICAL feature

• Allopatric speciation

• Sypmatric speciation

• Temporal speciation

• None of these

___________ are the building blocks of life.

• cells
• legos
• blocks
• blood

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