If a female moth was trying to attract a male moth on another tree, which of the following chemical signals would be most useful?
A. pheromones
B. hormones
C. paracrine signals
D. autocrine signals
E. neurotransmitters
A
Biology & Microbiology
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A biological safety cabinet filters out more microorganisms than an N95 mask.
Answer the following statement true (T) or false (F)
Biology & Microbiology
ADH ________ the permeability of the cells of the collecting duct to water
Fill in the blank(s) with correct word
Biology & Microbiology
When crossing-over occurs, _______________ genes usually stay together.
A. sex-linked B. multi-allelic C. linked D. pleiotropic
Biology & Microbiology
The point of constriction on chromosomes that contains certain repeated DNA sequences that bind specific proteins is called
A. the centromere B. the kinetochore C. the cohesin complex D. the centrosome E. the centriole
Biology & Microbiology