BACE Practice Test 2 (100% Verified Solutions)

Complimentary base pairing between two DNA strands is due to the formation of correct answers hydrogen bonds Cellulose is an important raw material for textiles and a variety of other industries. Which of the following is a function of polysaccharides in the cell? correct answers Providing structure and energy storage within cells Lipids are composed mainly of which of the following atoms? correct answers carbon and hydrogen T/F: A solute is the dissolved matter in a solution. correct answers true Process which uses oxygen as a raw material correct answers aerobic respiration Process which releases carbon dioxide and ethyl alcohol correct answers anaerobic respiration Process by which glucose is utilized by a cell correct answers Both Aerobic and Anaerobic Respiration Process which uses carbon dioxide as a raw material correct answers Neither Aerobic or Anaerobic Respiration Why are enzymes necessary in living organisms? correct answers Enzymes increase the rate of chemical reactions which would otherwise occur too slowly to sustain life. Which of the following affects the rate of a chemical reaction? correct answers Concentration, Heat, Presence of a Catalyst Made of four nitrogenous bases correct answers all DNA Contained in a nucleus correct answers Eukaryotic DNA Long, circular DNA with several thousand genes correct answers Prokaryotic DNA Small, circular DNA floating in the cytoplasm correct answers Plasmid Double helix structure of repeating nucleotides correct answers All DNA Linear, very long pieces of DNA with many thousands of genes correct answers Eukaryotic DNA When DNA replicates, each original strand of DNA serves as a template for a new strand. What type of replication is this? correct answers Semi-conservative replication