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BIOS 1404 Exam 2
- Which of the following are functions of lipids?
- An acid
- Which of the following is a polysaccharide found in animals used for storing energy?
- The cohesive properties of water arise from
- The side chain (or R group) of the amino acid alanine is a methyl group. Which of the
- Which of the following is not true regarding isomers?
- Which of the following are components of a nucleotide?
- Ice is less dense than water because?
- Using the periodic table of elements, which element is most likely to have properties similar
–Answer Signaling, energy storage, major component of biological membrane
–Answer Donates H+ to a solution
–Answer Glycogen
–Answer Hydrogen bonding between water molecules
following is true regarding a peptide containing mostly alanine as part of its primary structure?–Answer The peptide will likely be hydrophobic
–Answer One isomer can substitute for another in a chemical reaction
–Answer Nitrogenous base, phosphate group, and sugar
–Answer Hydrogen bonds forming between water molecules in ice creates a crystal lattice structure
to Carbon? 1 / 2
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–Answer Silicon (Si)
- Which of the following functional groups tends to allow an organic com- pound to dissolve
- Atoms with the same number of valence electrons are found in the same
- An acid added to water will?
- Which functional groups are always found in an amino acid?
- Molecular oxygen (O2) consist of two oxygen atoms bound by a double covalent bond.
- Which of the following molecules is a major component of biological membranes?
- An ionic bond arises from?
- Two compounds that are structural isomers
- / 2
in water?–Answer Hydroxyl & Carbonyl
of the periodic table of elements –Answer Columns
–Answer Increade the hydrogen ion concentration
–Answer Carboxyl & amino
How many electron pairs are shared between the two atoms?–Answer 2
–Answer Phospholipids
–Answer An electrostatic attraction between two ions of opposite charge
–Answer Have the same total mass