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Biology 103 Exam 1 Study Guide (Chapters 1-3) Questions And Answers With Latest Solutions $7.99   Add to cart

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Biology 103 Exam 1 Study Guide (Chapters 1-3) Questions And Answers With Latest Solutions

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  • Course
  • Biology 103
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  • Biology 103

better, fatty acids; liquid at room temp - unsaturated fatty acids What does the pH scale 7 represent? - neutral or pure water (neutral) found in nucleus - neutrons 1) phosphate 2) hydrogen bonds between nitrogen bases - DNA Bonds 1) structural 2) nutritional 3) enzymatic 4) transportationa...

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  • August 4, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Biology 103
  • Biology 103
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ACADEMICMATERIALS
Biology 103 Exam 1 Study Guide
(Chapters 1-3)
better, fatty acids; liquid at room temp - unsaturated fatty acids



What does the pH scale 7 represent? - neutral or pure water



(neutral) found in nucleus - neutrons



1) phosphate

2) hydrogen bonds between nitrogen bases - DNA Bonds



1) structural

2) nutritional

3) enzymatic

4) transportational

5) communicational

6) defensive - types of proteins



1) sugar

2) base

3) phosphate - Parts of nucleotides



A group of species that share unique features. 1st letter is capitalized. - Genus



a measure of an atom's ability to pull electrons from another atom - electronegativity



ability to do work - energy

, all one kind of atom - elements



amine group (-NH3^4) - general formula for an amino acid



atoms that gain (-ion) or lose (+ion) electrons - ions



atoms with differing neutron numbers - isotopes



bad, fatty acids; solid at room temperature - saturated fatty acids



bond formed between 2 oppositely charged atoms - ionic bonding



bonds formed when atoms share electrons - covalent bonding



CH3 - Methyl



CO(H) - Carbonyl



complex mixtures with long fatty-acid tails bonded to long-chain alcohols or carbon rings; protective,
water-repellent coverings - waxes



Condensation reaction vs Hydrolosis reaction - covalent bonding of 2 molecules to form a larger
molecule; water forms as a product (carbs, lipids, proteins & nucleic acids)



Hydrolosis - cleavage reactions split larger molecules into smaller ones



COO(H) - Carboxyl

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