Mid Year Biology Assessment

Water is a polar molecule.

• True

• False

Describe 3 types of proteins and their functions in the plasma membrane.

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List the three main principles of the cell theory and explain why they are important for understanding biology.

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NGSS.MS-LS1-2

Explain the difference between diffusion and osmosis.

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Which of the following is a function of proteins in living organisms?

• Energy storage

• Genetic information

• All of the above

• Structural support

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The basic part of matter.

• Atoms

• Protons

• Neutrons

• Electrons

• Nucleus

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What subatomic particle is positively charged and is located inside of the nucleus?

• Proton

• Neutron

• Electron

• Ion

You can distinguish a prokaryote apart from a nucleus by--

• The presence of a ribosome

• The presence of a cell membrane

• The presence of DNA

• The presence of a nuclear membrane

The smallest unit of a living thing are

• atoms

• cells

• DNA

• organelles

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During osmosis

• water moves from high to low concentration

• large or oddly shaped molecules move across a cell membrane

• water moves when energy is used

• proteins are built