Bio 311 - Study guides, Class notes & Summaries

Why study cellular and molecular biology? - ANSWER-The connecting basis of all life is at the cellular and molecular level. DNA, RNA, proteins and the cellular mechanisms behind each of these form the fundamental basis of life. Many biological phenomena are better understood at the biochemical and molecular level. What are the 8 emergent properties of life? - ANSWER-Reproduction Growth and Development Order and Structure Metabolism Respiration Response to environmental stimuli Adaptatio...

Where does glycolysis take place? - Answer Cytoplasm What are the inputs of glycolysis? - Answer Glucose, NAD+, ADP, Pi What are the outputs of glycolysis? - Answer Pyruvate, NADH, ATP Glycolysis step 1 - Answer hexokinase Glycolysis step 3 - Answer phosphofructokinase (PFK) Where does Acetyl CoA take place? - Answer Cytoplasm -> Matrix What are the inputs of Acetyl CoA? - Answer Pyruvate, CoA, NAD+ What are the outputs of Acetyl CoA? - Answer CO2,...

Bio 311C- Sata Final Exam Review Questions, all Solved 100% Correct with Verified Answers

How long ago did life start on Earth? What does the timeline look like? - Answer -Life started 500 million years after Earth's formation Bacteria -> Archaea -> Protists (unicellular) -> Protists (unicellular) -> Plantae -> Fungi -> Animalia Miller and Urey's experiment and basic results... - Answer -Experiment: used basic molecules (H, H2O, methane, ammonia) in a setup w/ high power electrodes to stimulate energy. Noticed that simple sugars, amino acids, and ...

Bio 311C- Sata Exam Revision Questions, all Solved 100% Correct with Verified Answers

BIO 311C FINAL QUESTIONS AND ANSWERS A+ GRADED Two black guinea pigs were mated and they produced 14 black and 6 white offspring. Based on the results what are the genotypes of the parent pigs? A) Homozygous dominant B)Heterozygous dominant C) Homozygous recessive D) Heterozygous recessive E) Hemizygous dominant B)Heterozygous dominant almost 3/4 of offspring were black so this is the dominant trait and since white offspring occurred (~25%) we know that the parents must both h...

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BIO 311C QUESTIONS AND ANSWERS A+ GRADED Biological hierarchy of organization atoms-amino acids- proteins- cells- muscle- trunk- elephant cell- nuclear membrane- DNA- phosphate and oxygen When water molecules evaporate to cool your body, which of the following bond/ interaction is broken h- bond Bond strength from highest to lowest disulfide bond between two cystitis ( covalent), ionic bonding between positive and negatively charged amino acids, hydrophobic interactions between leu...

BIO 311C EXAM 2 QUESTIONS AND ANSWERS A+ GRADED How did life originate on earth? A)Life started with meteors from space brought extra terrestrial life from which later evolved. B)Life existed on earth from the beginning and we do not know where it came from C)Simple chemicals combined during early stages of earth and evolved into ancestral life form. D)Superhuman powers created life as they exist now and their diversity E) Aliens brought some simple life forms several million...

BIO 311C FINAL EXAM QUESTIONS AND ANSWERS A+ GRADED Define monomers, polymers and macromolecules What reactions happen in condensation synthesis and hydrolysis? 1) condensation synthesis: MAKES polymers by releasing water molecules, condensation synthesis is important in anabolic processes (builds complex from simple) 2) hydrolysis BREAKS DOWN polymers into monomers by adding -H to one molecule and -OH to another (uses n-1 water molecules) while hydrolysis is important in catabolic proc...