Ques:Q: The dual character is critical for the formation of the what? Read this paragraph and choose the correct option from the provided answers: The dual character is critical for the formation of the lipid bilayer. The hydrophilic portions of the molecule are in contact with the aqueous environment of the cell, while the hydrophobic portion of the lipids is in the interior of the bilayer and provides a barrier to the passive diffusion of most molecules. Choices: - muscle bilayer - carbon bilayer - tissues bilayer - lipid bilayer A:

Ans:lipid bilayer
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Ques:Q: What is the plasma membrane formed by? Read this paragraph and choose the correct option from the provided answers: The plasma membrane is formed by a phospholipid bilayer. Choices: - a cytoplasm bilayer - cholesterol byproduct - single lipid layer - a phospholipid bilayer A:

Ans:a phospholipid bilayer
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Ques:Q: Cephalization refers to the development of what anatomical region, which evolved at the same time as bilateral symmetry in animals? Read this paragraph and choose the correct option from the provided answers: Example Problem: The density of steel is 9000. kg/m 3 and the density of water is 1000. kg/m 3 . If a cube of steel that is 0.100 m on each side is placed in a tank of water and weighed while under water, what is the apparent weight of the cube?. Choices: - tail - chest - heart - head A:

Ans:head
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Ques:Q: Via what process do substance move from one cell to another? Read this paragraph and choose the correct option from the provided answers: Choices: - reverse transferase - autolysis - downregulation - plasmodesmata A:

Ans:
plasmodesmata
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