This expertly written and fully verified study guide includes 150+ clear and accurate questions and answers from the BIO 100 Final Exam at Minnesota State University, updated for the 2025/2026 academic year. It combines the full scope of general biology topics—ideal for students aiming to review and master material spanning cell biology, molecular genetics, development, virology, and immunology.
Topics covered include:
– Cell theory and structure: organelles, plasma membrane structure, endomembrane system, cytoskeleton, mitochondria, chloroplasts, and prokaryote vs. eukaryote features
– DNA and RNA: structure, function, base pairing, transcription, translation, codons and anticodons, mRNA/tRNA/rRNA roles, protein synthesis
– Genetics and heredity: Mendelian principles (segregation, independent assortment), incomplete dominance, codominance, pleiotropy, polygenic inheritance, and environmental influences on gene expression
– Cell division: stages and functions of mitosis and meiosis, chromosome behavior, homologous recombination, crossing over, gamete formation, nondisjunction, diploid/haploid definitions
– Gene regulation: operons, homeotic genes, epigenetics, X-chromosome inactivation, proto-oncogenes, oncogenes, recombinant DNA, DNA polymerase, ligase, PCR, and DNA sequencing
– Immunity: innate vs. adaptive responses, inflammation, phagocytes, B and T cells, antigens, antigen receptors, memory and effector cells, and antibody function
– Virology and infectious agents: lytic and lysogenic cycles, prions (e.g., mad cow disease), horizontal gene transfer, plasmids, and endospores
– Biotechnology applications: gene therapy, restriction enzymes, vectors, and cloning techniques
Perfect for:
– Students enrolled in BIO 100 at Minnesota State University or equivalent introductory biology courses
– Learners preparing for final exams in general biology, nursing, health sciences, or science literacy programs
– Those looking for comprehensive coverage of both conceptual biology and molecular processes in one efficient Q&A format
– Anyone needing exam-level recall and clarification of complex biological systems and processes
All content is A+ quality, with up-to-date terminology and accurate academic explanations designed for student success.
Keywords:
cell biology, protein synthesis, DNA and RNA, mitosis and meiosis, gene expression, Mendelian genetics, immune system, B cells and T cells, codons and anticodons, operons, transcription and translation, lysogenic vs lytic, DNA replication, PCR, X inactivation, recombinant DNA, prions and viruses, antigen response, cytoskeleton, adaptive immunity, BIO 100 Minnesota State
Content preview
BIO 100 Final Exam 2025/2026 Exam
Questions and Correct Answers | New
Update
what is cell theory? - 🧠ANSWER ✔✔1. all organisms are made up of one or
more cells
2. cells are the basic unit of life and the smallest unit of life
3. every new cell comes from a pre-existing cell
what is the plasma membrane? - 🧠ANSWER ✔✔maintains the cell as a
distinct entity
cytoplasm - 🧠ANSWER ✔✔consists of semi-fluid material and organells
organelles - 🧠ANSWER ✔✔tiny compartments within a cell that have
specific functions
,DNA - 🧠ANSWER ✔✔hereditary information found within a distinct nucleus
in eukaryotes
-found floating around in prokaryotes
RNA - 🧠ANSWER ✔✔stores information like DNA and catalyzes reactions
(like proteins)
functions of the plasma membrane? - 🧠ANSWER ✔✔1. separates internal
and external environment
2. controls movement of materials in and out of cell
3. allows cell to interact with other cells
what is the structure of the plasma membrane? - 🧠ANSWER ✔✔1.
phospholipid bilyaer with hydrophilic heads on the outside and hydrophobic
tails on the inside
2. proteins and other lipids are embedded within the membrane
what are ribosomes composed of? what are their function? - 🧠ANSWER
✔✔composed of RNA and protein molecules
-assemble amino acids into proteins
, what kind of forms of life are prokaryotic? what are some main features of
prokaryotic cells? - 🧠ANSWER ✔✔1. bacteria and archaea
2. have no distinct nucleus (DNA is found in cytoplasm)
3. contain few organelles other than ribosomes
4. they have a cell wall
what are some of the main structures and organelles of eurkaryotic cells? -
🧠ANSWER ✔✔1. nucleus
2. endomembrane system
3. mitochondria
4. chloroplasts
5. cytoskeleton
what is the endomembrane system? what organelles make it up? -
🧠ANSWER ✔✔1. they are the organelles involved in the synthesis, storage,
and transportation of important molecules (conveyor belt of the factory)
2. endoplasmic reticulum, golgi complex, various vesicles
3
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