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NIU Biology 103 Final Exam Questions And Answers $12.49   Add to cart

Exam (elaborations)

NIU Biology 103 Final Exam Questions And Answers

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  • Course
  • NIU Biology 103
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  • NIU Biology 103

Lamarck proposed ~ a mechanisms for evolution through the idea of acquired characteristics, which is incorrect Malthus suggested that ~ war, famine, and disease were necessary to keep populations from growing too large Lyell described ~ the Earth as having forces that cause change th...

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  • August 8, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NIU Biology 103
  • NIU Biology 103
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NIU Biology 103 Final Exam
Questions And Answers

No nucleus, no organelles, 1 circular chromosome


✓~ prokaryote




Has nucleus and organelles, multiple line chromosomes


✓~ eukaryote




Hypothesis


✓~ proposed/predicted explanation as to why something happens




Theory


✓~ a collection of research that leads a generalized statement that is usually accepted

by the scientific community to be true




What makes a scientific hypothesis valid

, ✓~ it has to be falsifiable and testable




How is life organized


✓~ molecule> organelle> cell> tissue> organ> organ system> organism> population>

community




absence of carbon


✓~ inorganic molecules




have carbon


✓~ organic molecules




Why is carbon such an important element


✓~ carbon is a small element that can form up to 4 covalent bonds




Nucleotides are composed of


✓~ sugar, phosphates, and nitrogenous bases

, ATGC =


✓~ DNA (A_GC)




AUGC =


✓~ RNA (A_GC)




DNA is ___ stranded


✓~ double




RNA is ___ stranded


✓~ single




Hydrolysis


✓~ is the addition of water to break apart bonds into smaller subunits




Dehydration synthesis

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