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BIOL 230 Exam 1 - Purdue Questions and Answers with Verified Solutions | Latest 2026 Update

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BIOL 230 Exam 1 - Purdue Questions and Answers with Verified Solutions | Latest 2026 Update

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BIOL 230 Exam 1 - Purdue Questions and Answers with Verified
Solutions | Latest 2026 Update




Q: glycolipids

Answer:
- lipids containing a carbohydrate group, which are often derivatives of
sphingosine or glycerol;
has amphipathic nature

Q: steroids

Answer:
derivatives of a four ringed hydrocarbon skeleton

Q: terpenes

Answer:
fatty acids bonded to alcohol glycerol; energy source (don't confuse with simple
lipids)

, BIOL 230 Exam 1 - Purdue Questions and Answers with Verified
Solutions | Latest 2026 Update




Q: saturated vs unsaturated fatty acids

Answer:
saturated: only single bonded carbons

Q: unsaturated: contains a double bond of carbons

Answer:


Q: cis vs tras -fatty acids

Answer:
cis: two H atoms are on the same side of the double bond

Q: trans: two H atoms are on opposite sides of the double bond

Answer:

, BIOL 230 Exam 1 - Purdue Questions and Answers with Verified
Solutions | Latest 2026 Update




Q: (double bond required for these fatty acids - always unsaturated)

Answer:


Q: nucleotide

Answer:
base attached to pentose sugar by a glycosidic linkage between C1 of the sugar
and N of the base N1 (pyrimidine base) or N9 (purine base)

Q: nucleoside

Answer:
base bounded to its sugar without phosphate (basically nucleotide minus
phosphate)

Q: primary structure

Answer:
sequence chain of amino acids

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