Details Title: 1107 Description: Final Exam: Review of previous material Total Flash Cards: 22 Created: 07/30/2008 15:01:32		New Users: To study from this flashcard set, or to create your own your own study flash cards, REGISTER HERE. Existing Users: CLICK HERE. Additional Biology Flashcards
Cards in this set: Term what are the steps of scientific method Definition Observation, asking questions, forming  hypothesis, testin hyopthesis, accepting or rejecting hypothesis Term 4 different types of biochemical molecules and their sturcture   Definition Carbohydrates...sugar, proteins....amino acids,lipids.... fatty acids,neucleic acids....nucleotides Term important organelles and their functions     Definition Lysosomes...digestion/mitochondria..energy production/chloroplast...photosynthesis/robosomes...protiein synthesis.../golgi apparatis...packaging Term structure of cell membrane Definition phospholipid bilayer with proteins embedded Term what do enzymes do and how do they get their names Definition they speed up reactions and they are named after their substrates Term what are the three different parts of aerobic metabolism and their products and where they occur Definition Glycolosis..pyruvate(pyruvic acid)...in cytoplazm Krebs cycle...CO2...in matrix of mitochondria Electron transport chan..ATP..in wall of mitochondria Term what are the different stages of mitosis Definition prophase, metaphase, anaphase, telophase Term Definition Term what are the stages of meiosis Definition meiosis 1 and meiosis 2 Term what is the process of fermintation and what does it produce Definition C6,H12,O6-------->CO2+alcohol or lactic acid Term What is the difference between Mitosis and Meiosis Definition Meiosis          Mitosis sex cells        body cells four cells       two cells haploid          hiploid      Term what does homozygous and heterozygous mean? Definition homozygous means Genes are the same heterzygous means that the genes are different Term What happens when genes of different genotypes are crossed? Definition Aa x Aa= 25% recessive 75% domainant Aa x aa=50% ressesive 50% domainant Term What is the structure of DNA and how does it replicate? Definition Double Helix A-->T G-->C   DNA plymerase Term What is mRNA? Definition messanger, involved with transcription Term What is tRNA? Definition it bring amino acids to the ribosome Term What is rRNA? Definition it is found in the ribosomes Term what is transcripton? Definition mRNA production Term What is translation? Definition Protein Synthesis Term What is the central dogma of molecular biology? Definition Information--->DNA----->RNA--->Proteins Term what is the pH scale? Definition acidic  1---->6.9 base--->7 basic 7.1---->14 Term Know the different organs of the male and female reproduction system and how they work. Definition Male----->Testis and penis Female ------->Ovaries and Uterus