In roots auxins tend to ________ cell elongation, in stems they promote cell elongation.
A. have little effect on
B. promote
C. not be a factor in
D. inhibit
E. not influence
Answer: D
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Draw one eukaryotic chromosome as it would appear during interphase, during each of the stages of mitosis, and during cytokinesis. Also draw and label the nuclear envelope and any microtubules attached to the chromosome(s).
Mechanisms that help generate heat and those that allow release of heat are an example of ____________________. Collectively, these mechanisms increase the __________________ of body temperature.
A. endothermic regulation; flexibility B. poikilothermic regulation; stability C. ectothermic regulation; flexibility D. antagonist effectors; stability
What kind of fruit is formed from the fusion of
individually pollinated flowers? a. aggregate b. simple c. multiple d. fleshy e. dry
The tube through which urine leaves the urinary bladder is called the ____
a. collecting duct b. urethra c. renal pelvis d. ureter e. renal vein