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- In dehydration reaction between phosphate (derived from phosphoric acid) and glycerol (a sugar alcohol) accompanied with the removal of a water molecule, what chemical bond holds them together in a phospholipid molecule? Ether Bond Thioester Bond Acid Anhydride/phosphoanhydride bond Ester BondHow do cats drink? Scientists using high-speed video have shown that cats use an interesting technique to drink substances water and Four times a second, the cal touches the tip of its tongue the water and draws a column of water up into its mouthbefore pull the water back down. Describe how the properties of water allow cats to drink in this including how water's molecular structure contributes to the process Match the terms in the left column to the appropriate blanks in the sentences on the right. Terms can be used once, more than once, or not atIbuprofen, widely used as a pain reliever, has limited solubility in water, less than 1 mg>mL. Which part of the molecule’s structure (gray, white, red) contributes to its water solubility? Which part of the molecule (gray, white, red) contributes to its water insolubility?
- The most hydrophobic molecule listed below would be Group of answer choices C 3H 7OH. C 2H 5COOH. R-NH 2. C 5H 10O 5. C2H6. 2 Which of the following best describes dehydration reactions and hydrolysis? Group of answer choices mutiple answers can be here Dehydration reactions can occur only after hydrolysis. Dehydration reactions eliminate water from lipid membranes, and hydrolysis makes lipid membranes water permeable. Dehydration reactions assemble polymers, and hydrolysis reactions break down polymers. Hydrolysis creates monomers, and dehydration reactions break down polymers. Dehydration reactions ionize water molecules and add hydroxyl groups to polymers; hydrolysis reactions release hydroxyl groups from polymers.Letter only, no need to explain. 1. These are molecules composed of hydrogen, carbon and oxygen, with no 2:1 ratio of hydrogen to oxygen. A. Lipids B. Carbohydrates C. Proteins D. Nucleic acids 2. The following statement are true about water EXCEPT: A.Water is a polar substance. B.Water will dissolve non-polar substances C.Water forms hydration shells around certain ions D.The capacity of water to dissolve many substances comes from its dipolar nature. 3. If a compound dissociates into H+ and a negative ion, it is a? A. acid B. base C. salt D. neutral compound 4. The following are components of a nucleotide EXCEPT: A. Pentose sugar B. Phosphate group C. hydroxyl group D. Nitrogen-containing base 5. The following can be dissolved in water EXCEPT: A. Salts B. Carbohydrates C. Lipids D. Hydrochloric acidWater displays many unique properties making it essential to life. Which of the following chemical characteristic confers water its unique properties? Water displays many unique properties making it essential to life. Which of the following chemical characteristic confers water its unique properties? Hydrogen bond is found within a water molecule. Water is dipolar. Water is highly electronegative. Water is abundant on Earth. Water is a small molecule that makes up of two hydrogen and one oxygen.
- Which of the following statements is correct regarding polar/nonpolar molecules? 1. Molecules comprised of nonpolar covalent bonds are likely to be hydrophilic 2. Polar molecules like sugar tend to dissolve in solutions of other polar molecules like water 3. Nonpolar molecules like sugar tend to dissolve in solutions of polar molecules like water 4. Polar covalent bonds tend to form between molecules that consist of two atoms of the same element, like oxygen gas (O2) or nitrogen gas (N2)in dehydration reaction between phosphate (derived from phosphoric acid) and glycerol (a sugar alcohol) accompanied with the removal of a water molecule, what chemical bond holds them together in a phospholipid molecule? A. Ether Alcohol B. Thioester Bond C. Acid Anhydride/Phosphoanydride bond D. Ester BondDefine the terms acidic, basic, acid, and base. Also define pH and describe the relationship between pH and the H+ concentration of a solution.
- Why are van der Waals interactions and hydrogen bonding important for cells? in detailGlycophospholipids, classification and role in the body. Give examples, draw a structure.Draw a palmitoyl ceramide with an ethanolamine head group. Identify each component of the molecule, highlight any charges and point out where in relation to a biological membrane these components would be located.
