Biod 101 portage learning module 1 Exam– 2025 | Complete Verified Q&As

Biod 101 portage learning module 1 EXAM –
2025 | Portage Learning | Complete Verified
Q&As




1. What is matter? - AS AS AS



correct answer>> Matter is anything that has mass and volume and takes up spac
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e. It can be in gaseous, liquid, or solid states.
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2. What is matter made up of? - correct answer>> Elements
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3. What is an essential element? -
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correct answer>> An element that is required for human life, and is present in lar
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ge abundances.
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4. What is a trace element? -
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correct answer>> An element that is required, but only in small quantities.
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5. ionic bond - AS AS



correct answer>> A chemical bond resulting from the attraction between opposite
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ly charged ions.
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6. covalent bond - AS AS



correct answer>> A chemical bond that involves sharing a pair of electrons between
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atoms in a molecule AS AS AS




7. hydrogen bond - AS AS



correct answer>> weak attraction between a hydrogen atom and another atom
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8. Ion - correct answer>> A charged atom
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9. What is the charge of a cation? - correct answer>> positive (t)
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10. What four organic compounds make up biomacromolecules? -
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correct answer>> Lipids, proteins, nucleic acids, carbohydrates
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11. What is a carbohydrate? -
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AScorrect answer>> Commonly referred to as sugars. They are the primary fuel sou
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rce for organisms and have the same three elements in their main structure: carbo
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, n, hydrogen, and oxygen. Fructose, glucose. H to O ratio always 2:1.
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12. Polymer - AS



AScorrect answer>> A long molecule consisting of many similar or identical monom
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ers linked together.
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13. Monomer - AS



correct answer>> A simple compound whose molecules can join together to form
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polymers

14. Why are lipids unique among the macromolecules? -
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AScorrect answer>> Lipids are insoluble in water. Lipids are also not monomers; the
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y are assembled from smaller molecules that are chemically linked together
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