Which of the following statements about the basic structural features of dna are true? select all true statements. select all true statements. the twisting of the dna double helix is attributed to the tight packing of dna bases and base-stacking. the major and minor grooves prevent dna binding proteins from making contact with nucleotides. the major and minor grooves form in the dna helix because the dna strands are antiparallel. in a dna macromolecule, the two strands are complementary and antiparallel.

Energy derived from hot rocks and fluids beneath the earth’s surface is

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate