There is a homeostatic or regulatory mechanism that turns appetite and metabolism high or low to maintain the "fat set point." This mechanism is influenced by which of the following?
A) using more calories than you eat
B) the amount of time since your last meal
C) the aroma of food cooking stimulating salivation
D) a hormone called leptin
Answer: D
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How is binary fission similar to mitosis with cytokinesis?
A. Both are modes of sexual reproduction. B. Both occur only in eukaryotes. C. Both occur only in prokaryotes. D. Both involve replication of DNA and separation of DNA equally into two daughter cells. E. Both give rise to offspring that are genetically different from the parent.
Cells can be large if they
A. are metabolically very active. B. have metabolically inactive central regions. C. actively pump nutrients into the cell. D. have a very small surface area compared to their volume.
In black bread molds, the ________ produce haploid spores for asexual reproduction
Fill in the blank(s) with correct word
Neisseria is distinguished from many other Gram-negative pathogens by being (catalase/oxidase/dismutase) positive
What will be an ideal response?