Abscisic acid is an important signal, transported from roots to the stem and leaves during times of water stress, that prevents:
A. additional auxin production
B. ethylene buildup in the stems
C. leaf drop
D. phototropism
E. stomatal opening
E. stomatal opening
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A trait with a heritability value of 0.75 indicates that 75% of the phenotypic variability seen in the population is caused by ____ of the population
a. genetic differences b. environmental differences c. concordance d. epigenetic effects e. the equal contribution of the genotype and the environment
Which of the following traits is considered Mendelian?
A) A trait which is caused by linked genes B) A trait which is caused by a single gene C) A trait which is caused by environmental factors D) A trait which is multifactorial
The associations of lamins with the inner nuclear envelope membrane is via
a. lamin binding to proteins in the nuclear envelope membrane. b. GPI anchors on lamins. c. lipid tails on lamins. d. Both a and c
The intracellular parasite Anaplasma phagocytophilium infects
A. endothelial cells. B. red blood cells. C. monocytes. D. neutrophils. E. epithelial cells.