A procedure that divides organisms into two or more groups depending on their individual reactions to the same staining procedure is referred to as ________ staining.
Fill in the blank(s) with the appropriate word(s).
differential
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The Calvin cycle
A) is responsible for the fixation of CO2 into cell material. B) utilizes both NAD(P)H and ATP. C) requires both ribulose bisphosphate carboxylase and phosphoribulokinase. D) uses CO2, NAD(P)H, and ATP to make biomass with ribulose bisphosphate carboxylase and phosphoribulokinase.
A temporary change in the conformation of a nitrogenous base is called ______
A. Depurination B. A tautomeric shift C. Deamination D. None of the answers are correct
Which of the following organs or tissues can ONLY use glucose as a source of energy?
A. heart B. skeletal muscles like the bicep C. brain D. liver E. spleen
If you sampled the genetic characteristics of a large
population and found that of the 50 loci analyzed there is very little, if any, variation, the most likely explanation is that a. a uniform environment selected for these alleles. b. there has been a lack of migration, and the genetic equilibrium stabilized the population. c. strong selection pressures eliminated alternative alleles. d. a bottleneck effect may have occurred in the past to reduce the variability in the population. e. a combination of low mutation rates and differential sexual selection produced these results.