Sfsu biology 230 - Study guides, Class notes & Summaries

SFSU Bio 230 Study Guides for Exams 1, 2, 3, and 4 Questions and Answers Grade A+ How are chromosomes, genes, alleles, proteins, traits and mutations related? - ️️ Chromosomes contain DNA which contains genes that can vary and are then called alleles, which code for proteins that can be expressed as traits. Mutations happen. What causes cancer?Are all mutations caused by mutagens? - ️️ Cancer can be caused by inheritance or sporadic mutations (mutagens). Not all mutations are cause...

SFSU Biology 230 Final Exam with complete solutions What are the two components of the proton-motive force? a. pH gradient and equilibrium b. pH gradient and voltage c. voltage and ATP d. voltage and lipid-soluble agents - ️️ b. pH gradient and voltage Which molecule is responsible for unwinding DNA supercoils before replication in E. coli? a. DNA helicase b. DNA ligase c. DNA polymerase III d. Gyrase e. Topoisomerase I/II - ️️ a. DNA helicase What is the likely cause of an ...

SFSU Biology 230 Final Exam with complete solutions What are the two components of the proton-motive force? a. pH gradient and equilibrium b. pH gradient and voltage c. voltage and ATP d. voltage and lipid-soluble agents - ️️ b. pH gradient and voltage Which molecule is responsible for unwinding DNA supercoils before replication in E. coli? a. DNA helicase b. DNA ligase c. DNA polymerase III d. Gyrase e. Topoisomerase I/II - ️️ a. DNA helicase What is the likely cause of an ...

SFSU Biology 230 Quiz#2 with 100% Correct Answers What are the relationships among genomes, chromosomes, genes, alleles, proteins, traits, and mutations? - ️️ Genomes are chromosomes that are in gametes. Alleles are different versions of the same gene. Proteins directly impact traits. A mutation is an allele and something could be different about the protein. What are the similarities and differences in what DNA, RNA, and proteins are made of? - ️️ DNA, RNA, and proteins are made o...

What are the relationships among genomes, chromosomes, genes, alleles, proteins, traits, and mutations? - correct answer Genomes are chromosomes that are in gametes. Alleles are different versions of the same gene. Proteins directly impact traits. A mutation is an allele and something could be different about the protein. What are the similarities and differences in what DNA, RNA, and proteins are made of? - correct answer DNA, RNA, and proteins are made of macromolecules. DNA and RNA is ...

SFSU Biology 230 Quiz#2-Solved

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SFSU Biology 230 Quiz#2 with 100% Correct Answers What are the relationships among genomes, chromosomes, genes, alleles, proteins, traits, and mutations? - ️️ Genomes are chromosomes that are in gametes. Alleles are different versions of the same gene. Proteins directly impact traits. A mutation is an allele and something could be different about the protein. What are the similarities and differences in what DNA, RNA, and proteins are made of? - ️️ DNA, RNA, and proteins are made o...