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