What are the three conditions that must be met in order for natural selection to occur? Briefly describe why these conditions are necessary components of natural selection
What will be an ideal response?
ANS:
Will vary, but should include: the three components of evolution—variation, inheritance, and differential re-productive success—and a brief explanation of how these conditions work and are necessary to the process of natural selection and evolution.
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How are anoxygenic phototrophic microorganisms more physiologically diverse than oxygenic phototrophic microorganisms? Be specific in your answers and use examples to illustrate your conclusions
What will be an ideal response?
Which two are primary complexes for protein synthesis and degradation in eukaryotes?
A. ribosomes and proteasomes B. ribosomes and lysosomes C. proteases and lysosomes D. proteases and proteasomes E. ribosomes and mRNA
The adrenal cortex produces
a. aldosterone. b. epinephrine. c. norepinephrine. d. testosterone. e. glucagon
What was the minimal requirement to perform a "classic DNA fingerprinting" test in order to associate a blood sample with a criminal?
A. one sample of DNA, PCR amplification, restriction enzymes, and gel electrophoresis B. one sample of DNA, restriction enzymes, a DNA synthesizer, and gel electrophoresis C. two samples of DNA, PCR amplification, restriction enzymes, and gel electrophoresis D. two samples of DNA, PCR amplification, a DNA synthesizer, and gel electrophoresis