BCS 205 FA23 Final Exam Questions Well Answered Latest 2025
Acid - Answers Substance donating protons (H+) in solution.
Base - Answers Substance accepting protons (H+) in solution.
Biomolecule Sizes - Answers Carbohydrates < Lipids < Proteins < Nucleic Acids.
ATP Production - Answers Carbohydrates yield most ATP, followed by lipids, proteins.
Roles of Carbohydrates - Answers Provide energy and structural support in cells.
Roles of Lipids - Answers Store energy, form membranes, and signaling molecules.
Roles of Proteins - Answers Catalyze reactions, provide structure, and transport.
Protein Structure Levels - Answers Primary, secondary, tertiary, and quaternary structures.
Amino Acid Bonds - Answers Peptide bonds link amino acids in proteins.
Bond Polarity - Answers Determines molecule behavior in electric fields.
O2 Polarity - Answers Affects gas exchange and solubility in water.
Menstrual Cycle Day 1 - Answers First day of menstruation, marks cycle start.
Active Transport - Answers Energy-requiring process moving substances against gradients.
Passive Transport - Answers Movement of substances along concentration gradients without
energy.
Fluid Tones - Answers Isotonic, hypertonic, and hypotonic solutions affect cells.
Spermatocytes - Answers Cells undergoing meiosis to produce sperm.
Oocytes - Answers Cells undergoing meiosis to produce eggs.
Genotype - Answers Genetic makeup of an organism.
Phenotype - Answers Observable traits resulting from genotype expression.
Heterozygous Alleles - Answers Different alleles for a gene in an organism.
Homozygous Alleles - Answers Identical alleles for a gene in an organism.
Amino Acid Processing - Answers Converted to ATP through cellular respiration pathways.
Enzymes - Answers Biological catalysts that speed up chemical reactions.
Denaturation - Answers Loss of enzyme structure, rendering it inactive.
Acid - Answers Substance donating protons (H+) in solution.
Base - Answers Substance accepting protons (H+) in solution.
Biomolecule Sizes - Answers Carbohydrates < Lipids < Proteins < Nucleic Acids.
ATP Production - Answers Carbohydrates yield most ATP, followed by lipids, proteins.
Roles of Carbohydrates - Answers Provide energy and structural support in cells.
Roles of Lipids - Answers Store energy, form membranes, and signaling molecules.
Roles of Proteins - Answers Catalyze reactions, provide structure, and transport.
Protein Structure Levels - Answers Primary, secondary, tertiary, and quaternary structures.
Amino Acid Bonds - Answers Peptide bonds link amino acids in proteins.
Bond Polarity - Answers Determines molecule behavior in electric fields.
O2 Polarity - Answers Affects gas exchange and solubility in water.
Menstrual Cycle Day 1 - Answers First day of menstruation, marks cycle start.
Active Transport - Answers Energy-requiring process moving substances against gradients.
Passive Transport - Answers Movement of substances along concentration gradients without
energy.
Fluid Tones - Answers Isotonic, hypertonic, and hypotonic solutions affect cells.
Spermatocytes - Answers Cells undergoing meiosis to produce sperm.
Oocytes - Answers Cells undergoing meiosis to produce eggs.
Genotype - Answers Genetic makeup of an organism.
Phenotype - Answers Observable traits resulting from genotype expression.
Heterozygous Alleles - Answers Different alleles for a gene in an organism.
Homozygous Alleles - Answers Identical alleles for a gene in an organism.
Amino Acid Processing - Answers Converted to ATP through cellular respiration pathways.
Enzymes - Answers Biological catalysts that speed up chemical reactions.
Denaturation - Answers Loss of enzyme structure, rendering it inactive.
