Bacteriad chemoautotrophs use organic chemicals as an energy source
____________ Indicate whether the statement is true or false.
F, inorganic
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Induced fit can be best described as the result of:
A. mutations that increase ligand binding. B. a decrease in Ka. C. an increase in Kd. D. the conformational change of the ligand due to binding to protein. E. the conformational change in protein due to binding to ligand.
In some fruit flies, an inversion involving the white-eyed locus (w) moves the w+gene from one end of the X chromosome to a location nearer to the centromere. Flies with a w+ or w+/w genotype are normally expected to have red eyes
However, in flies with the inversion, the eyes are mottled red and white. Explain why.
A cat's scientific name is Felix domesticus, which genus does it belong to ?
a. Cat b. domesticus c. Felix
Given the following cladogram and list of characteristics:
MossFernConiferFlowering PlantChlorophyll a & bYesYesYesYesVascular tissueNoYesYesYesSeedsNoNoYesYesFlowersNoNoNoYes Based on what you know about the principle of parsimony, which of the following is most likely a synapomorphy of conifers and flowering plants?
A. Flowers. B. Chlorophylls a and b C. Seeds. D. Both chlorophylls a and b and seeds. E. Vascular tissue.