Lipids, like carbonhydrates, contain 'organic' atoms and 'organic' bonds, but have fewer _______________________and therefore , are mostly insoluble in water. a. covalent bonds b. non-polar covalent bonds c. soft ionic bonds d. polar covalent bonds e. molar covalent bonds.
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Lipids, like carbonhydrates, contain 'organic' atoms and 'organic' bonds, but have fewer _______________________and therefore , are mostly insoluble in water.
a. covalent bonds
b. non-polar covalent bonds
c. soft ionic bonds
d. polar covalent bonds
e. molar covalent bonds.
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- A hydrophilic molecule dissolves in________________ .a. lipid but not waterb. water but not lipidc. neither lipid nor waterd. both lipid and waterWhich of the following is incorrect about lipids? a. Some contain polar groups referred to as "polar head" Ob. The bulk of their structure is hydrocarbon-like c. They are water-soluble bio-compounds d. They lack a common functional groupThe simplest class (with an example) of carbohydrates. * A.Oligosaccharides: Trehalose B.Monosaccharides: Sorbose C.Disaccharides: Lactose D.Polysaccharides: Starch
- Simple carbohydrate contains many ____________ groups and one ____________ group in the structure. Select one: a. hydroxyl, hydrogen b. hydroxyl, carbonyl c. carbonyl, hydroxyl d. hydroxyl, carboxylA fatty acid has one double covalent bond betweencarbon atoms.a. cholesterol c. phospholipid e. saturatedb. monounsaturated d. polyunsaturatedWhich of the following characteristic of lipid? O A. zwitterions OB. amphiphilic O c. hydrophobic D. hydrophilic 45
- Choose the best answer for following question. Hydrogen bonds are formed as a result of which of the following?a. ionic bondsb. nonpolar covalent bondsc. polar covalent bondsd. None of these are correct.Bonds in which atoms share electrons are defined as _____________ bonds.a. hydrogenb. ionicc. doubled. covalentAll of the following are lipid except. A. Waxes B. Oils C. Butter D. Ether
- 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 BondWhat kind of interactions/bonds allow for the tight packing of saturated fatty acids? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a hydrogen bonds ionic bonds covalent bonds d van der Waals/ hydrophobic interactions e polar covalent bonds Unanswered 2 attempts left SubmitThe monomers of proteins are __________, and these are linked bypolar covalent bonds commonly referred to as _______________.a. nucleotides, peptide bondsb. amino acids, ester bondsc. hydroxyl groups, ester bondsd. amino acids, peptide bondse. monosaccharides, glycosidic linkages