Biology 1st Semester Final Review

What are the smallest objects that biologist study?

• Organisms
• Molecules
• Body organs
• Cells

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What are found in the space outside of the nucleus of an atom?

• Protons
• Electrons
• Neutrons
• Santa's Elves 

The control center of the cell is the

• Nucleus
• Endoplasmic Reticulum
• Ribosome
• Golgi Body

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A substance that speeds up the rate of a chemical reaction is called?

• A lipid
• A molecule
• An element
• An enzyme

Which structure makes proteins?

• Golgi Bodies
• Mitochondria
• Vacuole
• Ribosome

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Which two organelles are involved in energy converting and production?

• Golgi Body and Chloroplasts
• Smooth & Rough ER
• Cookies and Milk
• Mitochondria and Chloroplasts

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Which of the following is a function of the cell membrane?

• Breaks down food molecules into energy.
• Keeps the cell wall in place.
• Stores water, salt, and proteins.
• Controls the movement of materials into and out of the cell.

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Which term means the maintaining of internal conditions suitable for life?

• Homeostasis
• Cell Specialization
• The Force
• Enzyme

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Each of the following is an abiotic factor in an environment EXCEPT for?

• Rock
• Rain
• Soil
• Eagle

Organisms such as plants, that can make their own food are called

• Autotrophs
• Heterotrophs
• Thylakoids
• Pigments

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