BACE Practice Test 2 questions with correct answers

Complimentary base pairing between two DNA strands is due to the formation of - Answer 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? - Answer Providing structure and energy storage within cells Lipids are composed mainly of which of the following atoms? - Answer carbon and hydrogen T/F: A solute is the dissolved matter in a solution. - Answer true Process which uses oxygen as a raw material - Answer aerobic respiration Process which releases carbon dioxide and ethyl alcohol - Answer anaerobic respiration Process by which glucose is utilized by a cell - Answer Both Aerobic and Anaerobic Respiration Process which uses carbon dioxide as a raw material - Answer Neither Aerobic or Anaerobic Respiration Why are enzymes necessary in living organisms? - Answer Enzymes increase the rate of chemical reactions which would otherwise occur