Things I Might Forget - Biology Notes PDF
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These notes provide a summary of cellular processes and biological concepts. They cover topics like the functions of the smooth endoplasmic reticulum, DNA replication, the Krebs cycle, and various aspects of cellular respiration. Useful for studying biology.
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Smooth Er - Detoxifies - Lipid synthesis - Calcium ion storage Phosphorylation can be used to - Modify, activate and deactivate proteins. Chaperone Proteins aid in Protein folding Ribosomes are formed in the nucleolus. The products of Glycolysis are - 2 ATP - 2 NADH - 2 pyruvat...
Smooth Er - Detoxifies - Lipid synthesis - Calcium ion storage Phosphorylation can be used to - Modify, activate and deactivate proteins. Chaperone Proteins aid in Protein folding Ribosomes are formed in the nucleolus. The products of Glycolysis are - 2 ATP - 2 NADH - 2 pyruvate The products of pyruvate oxidation are - Acetyl COA - Co2 The products of the Krebs Cycle are - 1 atp - 3 NADH - 1 FADH2 - Co2 The products of the ETC are - 29-30 ATP - H20 - NAD and FADH because they are reduced. Endergonic- Needs energy and takes it in (photosynthesis) Exergonic- Releases energy (Cellular respiration) Anaerobic- Doesn't need oxygen Aerobic- Needs Oxygen Lactic Acid fermentation and Ethanol Fermentation are done during anaerobic respiration. DNA Replication DNA Helicase- Breaks the covalent bonds between the nitrogenous bases to unwind them. Topoisomerase- Releases topological tension to prevent overwinding Primase- Initiate synthesis on the leading and lagging strands DNA Polymerase 3- Synthesize new DNA using the unwound template - Synthesis - Proofread DNA Polymerase 1- Replace RNA primers - Synthesis - Proofread - Remove primers Experiments Griffith- Transforming principle Avery, Macleod, Mccarty- DNA is the transforming principle Hershey Chase- Protein is not the genetic material DNA is Chargaff- There are as many of one nitrogenous base as there are its pair. Wilkin-Double helical structure Watson and Crick- Complete DNA structure. Meselson and Stahl- Semiconservative