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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 Gamete - ANSWERIn animals, the cell containing the daughter nuclei produced by meiosis. Ovum - ANSWERThe singular name for a female gamete ...

All living things are made up of what four classes of large biological molecules - ANSWERCarbohydrates, Lipids, Proteins, Nucleic acids what are Macromolecules - ANSWERlarge molecules composed of thousands of covalently connected atoms second shell - ANSWER2s orbital and 3 p orbitals that are shaped somewhat like dumbbells Chemical behavior of an atom depend on - ANSWERnumber of electrons in outermost shell called valence electrons covalent bonds - ANSWERelectron sharing Can form b...

Which of the following is a protein produced by a regulatory gene? A) operon B) inducer C) promoter D) repressor - ANSWERD) repressor A lack of which molecule would result in a cell's inability to "turn off" genes? A) operon B) inducer C) promoter D) corepressor - ANSWERD) corepressor Which method is utilized by eukaryotes to control their gene expression that is NOT used in bacteria? A) control of chromatin remodeling B) control of RNA splicing C) transcriptional contr...

Biology 203 Exam 1 SDSU Questions With Correct Answers

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...

Which of the following is a protein produced by a regulatory gene? A) operon B) inducer C) promoter D) repressor - ANSWERD) repressor A lack of which molecule would result in a cell's inability to "turn off" genes? A) operon B) inducer C) promoter D) corepressor - ANSWERD) corepressor Which of the following, when taken up by a cell, binds to a repressor so that the repressor no longer binds to the operator? A) inducer B) promoter C) repressor D) corepressor - ANSWERA) ...

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- ...

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...