Multiple Choice Questions

Penguins, seals, and tuna have body forms that permit rapid swimming, because _____.
  • After you eat, insulin stimulates the lowering of blood sugar levels.
  • They recycle within the ecosystem, being constantly reused.
  • the use of DNA as the information storage molecule
  • the shape is a convergent evolutionary solution, which reduces drag while swimming
A localized group of organisms that belong to the same species is called a _____.
  • molecule, organelle, cell, tissue, organ, organ system, organism, population, community, ecosystem
  • a change in a variable will amplify rather than reverse the changeA good example is the contraction of the uterus during labor and delivery at the end of pregnancy.
  • population
  • negative feedback
In eukaryotic cells DNA has the appearance of a _____.
  • in the sequence of nucleotides.
  • double helix
  • nucleotides
  • emergent properties
What is the correct order for the hierarchy of biological organization from the least to the most complex?
  • negative feedback
  • molecule, organelle, cell, tissue, organ, organ system, organism, population, community, ecosystem
  • a change in a variable will amplify rather than reverse the changeA good example is the contraction of the uterus during labor and delivery at the end of pregnancy.
  • population
In a physiological system operating with positive feedback, _____.
  • negative feedback
  • a change in a variable will amplify rather than reverse the changeA good example is the contraction of the uterus during labor and delivery at the end of pregnancy.
  • population
  • molecule, organelle, cell, tissue, organ, organ system, organism, population, community, ecosystem
How does DNA (deoxyribonucleic acid) encode information?
  • the use of DNA as the information storage molecule
  • After you eat, insulin stimulates the lowering of blood sugar levels.
  • in the sequence of nucleotides.
  • They recycle within the ecosystem, being constantly reused.
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Multiple Choice Questions
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