ANSWERS GRADED A+
✔✔Polarity - ✔✔causes water molecules to form weak hydrogen bonds. cohesion and
adhesion.
✔✔Cohesion - ✔✔between water molecules.
✔✔Adhesion - ✔✔between water and another substance.
✔✔hydrophilic - ✔✔Polar compounds and ions are ___________.
✔✔lower - ✔✔The _______ the hydrogen concentration, the more acidic it is.
✔✔fatty acids - ✔✔Lipid monomers are ____________.
✔✔Lipid - ✔✔__________ polymers are phospholipid triglyceride.
✔✔Sudan Red - ✔✔What do you use to test for the presence of lipids?
✔✔Hydrogren ion concentration, lower - ✔✔Acids, when dissolved in water, increase
the _______ and __________ the pH of water.
✔✔starch/cellulose, condensation - ✔✔_______ is a polymer made up of monomers
called glucose, which are joined together by a(n) _____________ reaction.
✔✔F - ✔✔T or F: The absence of mitochondria from fungal cells supports the
endosymbiotic theory.
✔✔T - ✔✔T or F: The degree of genetic similarity between mitochondria and bacteria
supports the endosymbiotic theory.
✔✔T - ✔✔T or F: The presence of a double membrane around chloroplasts supports
the endosymbiotic theory.
✔✔T - ✔✔T or F: The fact that chloroplasts are not assembled within cells, but instead
divide to form new chloroplasts supports the endosymbiotic theory.
✔✔T - ✔✔T or F: The presence of DNA and RNA in mitochondria supports the
endosymbiotic theory.
✔✔T - ✔✔T or F: Carbohydrates can be used to provide energy.
✔✔membranes - ✔✔Lipids are components of cell __________.
, ✔✔energy - ✔✔Lipids can be used for _______ storage.
✔✔F - ✔✔T or F: Nucleic acids can provide structural support for cells and organisms.
✔✔oxygen - ✔✔Proteins can be used for transport of ______ in the blood.
✔✔condensation, hydrolysis - ✔✔Enzymes can catalyze _________ and _______
reactions.
✔✔lower - ✔✔Enzymes can ______ activation energy for chemical reactions.
✔✔cholesterol, proteins, bilayer - ✔✔In the fluid mosaic model of cell membranes,
________ and _______ are found within a(n) ____________ of phospholipids.
✔✔polypeptide - ✔✔The monomer of amino acid makes ______ when it goes through
the process of condensation with another amino acid monomer.
✔✔polysaccharide - ✔✔The monomer of sugar makes ______ when it goes through the
process of condensation with another sugar monomer.
✔✔triglyceride - ✔✔The monomer of glycerol acid makes ______ when it goes through
the process of condensation with 3 fatty acid monomers.
✔✔T - ✔✔T or F: Fungal cells have a cell wall.
✔✔T - ✔✔T or F: Animal cells have mitochondria.
✔✔F - ✔✔T or F: Bacterial cells do not have ribosomes.
✔✔F - ✔✔T or F: Plant cells do not have mitochondria.
✔✔interphase - ✔✔G1, G2, and S are all parts of the cell cycle and occur during
__________.
✔✔Mitochondria - ✔✔________ generates energy for cellular work.
✔✔F - ✔✔T or F: Bacterial cells do not have ribosomes.
✔✔F - ✔✔T or F: Plant cells do not have mitochondria.
✔✔interphase - ✔✔G1, G2, and S are all parts of the cell cycle and occur during
__________.