Which process can cause duplication? (Select all that apply.)
A) repair of one double-strand break by homologous recombination
B) repair of two double-strand breaks that occur in different places on different sister chromatic
C) repair of two double-strand breaks that occur in the same chromatin by non homologous end-joining
D) misalignment of homologous chromosomes at repetitive sequences followed by crossing-over
E) a mutagen that introduces point mutations
B) repair of two double-strand breaks that occur in different places on different sister chromatic
D) misalignment of homologous chromosomes at repetitive sequences followed by crossing-over
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Transpiration is best defined as:
A. the evaporative loss of water through the stomata. B. the movement of water in the xylem. C. the movement of water from the air into the plant. D. the movement of water into the stomata. E. the evaporative loss of CO2 through the stomata.
An extremely low-fat diet might be associated with what types of nutritional deficiencies?
What will be an ideal response?
The rate of photosynthesis is much greater in green light than red light.
Answer the following statement true (T) or false (F)
Which of the following is an example of a type I hypersensitivity reaction?
A) watery eyes after exposure to animals B) destruction of red blood cells after an incompatible blood transfusion C) farmer's lung D) immune complexes accumulation in the kidneys E) the tuberculin response