Biology 203 - Study guides, Class notes & Summaries

Molecular Biology - ANSWER The branch of biology that focuses on studying the molecules that create cells Started with the discovery of DNA Gene Expression - ANSWER The process of converting information in the DNA into molecules that do things Mutation - ANSWER A permanent change in the cells gene (DNA) Mutant - ANSWER The individual that carries the mutation Null Alleles - ANSWER Alleles that do not function One gene-one enzyme hypothesis - ANSWER Each gene has a function to m...

Microbiology 203: Exam 1 Study Guide Correct Answers Latest Version

Ribozymes - ANSWER RNA molecules that function as enzymes Primary transcript - ANSWER the initial RNA transcript from any gene, including those specifying RNA that is not translated into a protein mRNA - ANSWER an RNA molecule that carries a genetic message from the DNA to the protein-synthesizing machinery of the cell template strand - ANSWER One of the two DNA strands (out of the two) that gets transcribed-- it provides the pattern or template for the sequence of nucleotides in an RNA...

APHY 203 Test Bank For Anatomy and Physiology 1 BIO 203 2024 Exam question and answers (multiple choices) Which property of water best describes its functions in serious membranes? A) It absorbs heat B) It carries heat c) it cushion and protects D) It acts as a lubricant A)It carries heat Which types of bond has an atom that donates electrons and another atom that accepts electrons? A) Hydrogen B) Ionic C) polar covalent D) Non-Polar covalent B)Ionic Which subatomic particle...

BIOL 203 MOLECULAR BIOLOGY COMPLETE STUDY NOTES TO EASE YOUR EXAM STUDY

What cellular events occur in the G1 phase of the cell division cycle? - ANSWER normal growth and cell function What is the best way to describe homologous chromosomes? - ANSWER they carry information for the same traits In some parts of Africa, the frequency of individuals who are heterozygous for the sickle-cell anemia allele is higher than the frequency in North America, presumably because this reduces the frequency of malaria. Such a relationship is related to what? - ANSWER Darwin's ...

Bio-203 GB: Anatomy and Physiology 2024 Fall Exam 1 questions and answers Common Functions of all living things - Answer>>Responsiveness, growth, reproduction, movement, metabolism Responsiveness - Answer>>organism that changes in response to the enviorment, longer term change called adaptation Growth - Answer>>an increase in size, number of cells, complexity of cells, or all three; process of developing a variety of cells called differentiation Reproduction - Answe...

Biology 203 (Anatomy and Physiology) Exam Questions and Answers 100% Correct Levels of Organization - Answer- Molecules, cells, tissues, organs, systems, body Abdominopelvic Cavity - Answer- Abdominal and Pelvic Cavities Thoracic Cavity - Answer- Mediastinum, Pleural, and Pericardial Cavities Dorsal Cavity - Answer- Cranial and Vertebral Cavities Pleural - Answer- Lines thoracic cavity and covers the lungs. Pericardial - Answer- Surrounds heart and covers it surface Peritoneal - Answer- ...

Describe the steps of the scientific method - ANSWER -Observation: Use all 5 senses to see whats going on. -Hypothesis: Make an educated guess about how something works. -Prediction: Assume hypothesis is correct and predict the results. If... then... -Experiment: Test your prediction -Analysis and conclusion: Gather results and evaluate hypothesis Explain the parts of a scientific paper - ANSWER -Title -Abstract: 1 paragraph on what you did, why it's important, and results. -Introducti...

Biology 203 (Anatomy and Physiology) Exam Questions and Answers 100% Correct Levels of Organization - Answer- Molecules, cells, tissues, organs, systems, body Abdominopelvic Cavity - Answer- Abdominal and Pelvic Cavities Thoracic Cavity - Answer- Mediastinum, Pleural, and Pericardial Cavities Dorsal Cavity - Answer- Cranial and Vertebral Cavities Pleural - Answer- Lines thoracic cavity and covers the lungs. Pericardial - Answer- Surrounds heart and covers it surface Peritoneal - Answer- ...