Bio 110 Final Exam Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) Penicillin was the first antibiotic used to fight disease. Why is it not widely used now? - Correct Answers ✅Most strains of pathogenic bacteria are resistant to it now What is true of the endomembrane system? - Correct Answers ✅Proteins that will be secreted from the cell are likely to be found in closed spaces bounded by membranes of the endomembrane system What is a chemoheterotroph? - Correct Answers ✅Someone who get a complex carbon from a living source What is a chemoautotroph? - Correct Answers ✅Someone who gets carbon dioxide from a living source.What is mutualism? - Correct Answers ✅Both members gain from the relationship.What is commensalism? - Correct Answers ✅When one member gains from the relationship while the other has no effect.
Prokaryotes have a short generation time, therefore: -
Correct Answers ✅The evolve more rapidly than humans 1 / 3
Bio 110 Final Exam Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) All biological macromolecules - Correct Answers ✅Have a structure based on carbon atoms A nonpolar amino acid in the normal form of the protein is replaced by a polar amino acid. This single substitution
makes the collagen molecules: - Correct Answers ✅More
hydrophilic What organelle in a cell is responsible for detoxification? - Correct Answers ✅Smooth endoplasmic reitcullum
Differences among organisms are caused by differences in: -
Correct Answers ✅The sizes of the organic molecules in each organism What components of the cytoskeleton that allows these cilia
to more are: - Correct Answers ✅microtubules made of
tubulin What is the age of the earth and how do we know? - Correct Answers ✅4.5 billion years/radioisotope dating of rocks from the surface of the moon 2 / 3
Bio 110 Final Exam Questions and Verified Answers, 100% Guarantee Pass (Latest 2025) What does gram-positive mean? - Correct Answers ✅Bacteria containing a lot of peptidoglycan in their cell walls also tend to have less complex cell walls, stain purple.What does gram-negative mean? - Correct Answers ✅Bacteria have less peptidoglycan, but have more complex cell walls, use oxygen and stain pink.How did mitochondria originate? - Correct Answers ✅From engulfed, originally free-living prokaryotes that could detoxify oxygen.
True or False: All organisms can produce structural
carbohydrates, but these polymers cannnot be used as a source of energy by any organism. - Correct Answers
✅False: Only some organisms can produce structural
carbohydrates, and only some organisms are able to produce enzymes that can break these polymers into monomers to release energy.When DNA polymerase is catalyzing the joining of nucleotides to form DNA is the concentration of water increase, decrease, or stay the same? - Correct Answers ✅Increase
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