How do photosynthetic autotrophs store their energy?
a. Lipids
b. Protein
c. Carbohydrates
d. Glycogen
e. Glucose
c
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A single nucleotide polymorphism, or SNP, results from a mutation that causes changes to just a single base pair of DNA. Which one of the following statements is true about SNPs?
A. SNPs can be associated with certain diseases, such as Parkinson's disease. B. SNPs can be associated with certain physical traits, such as baldness. C. SNPs can reveal a person's ancestry. D. SNPs can be detected by DNA microarrays. E. All of the answer options are true about SNPs.
If ACTH secretion was inhibited, then which of the following would result?
A. The adrenal glands would not release cortisol. B. The anterior pituitary gland would not release TSH. C. The thyroid gland would not release thyroid hormone. D. The posterior pituitary gland would not release ADH. E. None of the answer options is correct.
You are asked to study a new species, and you are presented with a miniscule amount of DNA from that species. If you do not find a way to increase the volume of the DNA sample, you will not be able to work with the sample at all. which of these techniques amplifies DNA?
A. electrophoresis. B. PCR. C. DNA fragmentation. D. cladistics.
Control of rodent populations is important for preventing ________.
A. brucellosis B. malaria C. plague D. Q fever