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Biology
Bio 112
Question | Answer |
---|---|
Phospholipids are unique because they: | Have Hydrophillic heads and Hydrophobic tails |
In the Lipid Bilayer, all of the _________ are sandwiched in between all of the __________? | Hydrophobic tails; hydrophillic heads |
Muscle Contraction is an active process requiring hydrolysis of ATP. What happens to ATP during muscle contraction | ATP is broken down, producing ADP and Phosphate |
Which type of fatty acid contains the most hydrogen atoms (assuming their lengths are the same)? | Saturated |
Triglycerides contain? | 1 Glycerol and 3 fatty acids |
What cannot cross the phospholipd portion of a cell? | Ions, polar |
Saturated fats are? | Solid at room temp, more likely to cause plaques in blood vessels, contain single covalent bonds between all carbons |
Two strands of a DNA molecule are bound to each other with what kind of bonds? | Hydrogen bonds |
Does Diffusion require ATP? | No |