A flower is not ideally matched with a pollinator that visits it daily. Why might that be?
A) The flower does not need pollination.
B) The flower is imperfect.
C) The flower does not have sufficient nutrients.
D) The flower has several other pollinators with differing traits.
D
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A somatic mutation
A) occurs only in microbes. B) affects a particular subset of cells. C) affects all cells of an individual. D) is expressed only in embryos.
Four of the five answers listed below are pure-breeding. Select the exception
a. AA BB b. Aa BB c. AA bb d. aa BB e. aa bb
Which of the following triggers flowering for plants sensitive to photoperiod?
A) temperature B) night length C) day length D) intensity of sunlight
Which of the following is true?
A) A neutral allele leads to a change in function in a protein that neither harms nor helps an organism. B) A neutral mutation leads to a phenotype that can help or hurt the organism depending on the environment. C) A neutral mutation leads to no discernable phenotype. D) A mutation in the DNA can be observed at the macroscopic level even if there's no change in phenotype. E) Each biochemical pathway is governed by one gene.