UCI BIO 93 Final Exam Questions and Answers 100% Pass
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Course
UCI Bio 93
Institution
UCI Bio 93
UCI BIO 93 Final Exam Questions and
Answers 100% Pass
What is an example of incomplete dominance? - Correct Answer ️️ -A red and white
snapdragon making a pink offspring
What is an example of co-dominance? - Correct Answer ️️ -Blood cells.
What is Pleiotropy? - Correct Answer ️️ -W...
UCI BIO 93 Final Exam Questions and Answers 100% Pass What is an example of incomplete dominance? - Correct Answer ✔️✔️-A red and white snapdragon making a pink offspring What is an example of co -dominance? - Correct Answer ✔️✔️-Blood cells. What is Pleiotropy? - Correct Answer ✔️✔️-When a gene affects more t han one phenotypic character. What is the norm of reaction? - Correct Answer ✔️✔️-The range of phenotypic possibilities What are some example of polygenic inheritance? - Correct Answer ✔️✔️-Skin color and height Norms of reactions are broadest for ________ _____ characters - Correct Answer ✔️✔️-
polygenic Genetic traits in humans can be tracked through what? - Correct Answer ✔️✔️-Family pedigrees What is loosely packed chromatin called? - Correct Answer ✔️✔️-Euchromatin What happens in histone acetylation? - Correct Answer ✔️✔️-Acetyl groups are attached to histone tails What is the purpose of histone acetylation? - Correct Answer ✔️✔️-To loosen chromatin structure to promote initiation in transcription. In what gender is Igf2 expressed in? - Correct Answer ✔️✔️-The maternal chromosome What does it mean for a protein to be ubiquitinated? - Correct Answer ✔️✔️-Ubiquitin attached to the protein and takes it to a proteasome that degrades the protein. What does a repressor do? - Correct Answer ✔️✔️-Block transcript ion of a gene What does an activator do? - Correct Answer ✔️✔️-Stimulate the transcription of a gene What binds to the enhancers? - Correct Answer ✔️✔️-The activators What are some ways that mRNA can be degraded? - Correct Answer ✔️✔️-shortening of poly A tail, removal of cap, nucleases chew up mRNA What are histones responsible for? - Correct Answer ✔️✔️-1st level of DNA packing in chromatin What is a region of highly condensed chromatin called? - Correct Answer ✔️✔️-
Heterochromatin What is cell differenti ation? - Correct Answer ✔️✔️-The process by which cells become specialized What is the physical process that gives the organism its shape called? - Correct Answer ✔️✔️-Morphogenesis What are cytoplasmic determinants? - Correct Answer ✔️✔️-Substances in the egg that influence early development What is induction? - Correct Answer ✔️✔️-The process that allows cells in the embyro to communicate with the cells around them. What is determination? - Correct Answer ✔️✔️-Commits a cell to its final state
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