Term
| what are the steps of scientific method |
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Definition
| Observation, asking questions, forming hypothesis, testin hyopthesis, accepting or rejecting hypothesis |
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Term
4 different types of biochemical molecules and their sturcture |
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Definition
| Carbohydrates...sugar, proteins....amino acids,lipids.... fatty acids,neucleic acids....nucleotides |
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Term
important organelles and their functions |
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Definition
| Lysosomes...digestion/mitochondria..energy production/chloroplast...photosynthesis/robosomes...protiein synthesis.../golgi apparatis...packaging |
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Term
| structure of cell membrane |
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Definition
| phospholipid bilayer with proteins embedded |
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Term
| what do enzymes do and how do they get their names |
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Definition
| they speed up reactions and they are named after their substrates |
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Term
| what are the three different parts of aerobic metabolism and their products and where they occur |
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Definition
Glycolosis..pyruvate(pyruvic acid)...in cytoplazm Krebs cycle...CO2...in matrix of mitochondria Electron transport chan..ATP..in wall of mitochondria |
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Term
| what are the different stages of mitosis |
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Definition
| prophase, metaphase, anaphase, telophase |
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Term
what are the stages of meiosis |
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Definition
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Term
what is the process of fermintation and what does it produce |
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Definition
C6,H12,O6-------->CO2+alcohol or lactic acid |
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Term
What is the difference between Mitosis and Meiosis |
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Definition
Meiosis Mitosis sex cells body cells four cells two cells haploid hiploid |
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Term
| what does homozygous and heterozygous mean? |
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Definition
homozygous means Genes are the same heterzygous means that the genes are different |
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Term
| What happens when genes of different genotypes are crossed? |
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Definition
Aa x Aa= 25% recessive 75% domainant Aa x aa=50% ressesive 50% domainant |
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Term
| What is the structure of DNA and how does it replicate? |
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Definition
Double Helix A-->T G-->C DNA plymerase |
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Term
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Definition
| messanger, involved with transcription |
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Term
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Definition
| it bring amino acids to the ribosome |
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Term
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Definition
| it is found in the ribosomes |
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Term
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Definition
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Term
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Definition
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Term
| What is the central dogma of molecular biology? |
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Definition
| Information--->DNA----->RNA--->Proteins |
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Term
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Definition
acidic 1---->6.9 base--->7 basic 7.1---->14 |
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Term
| Know the different organs of the male and female reproduction system and how they work. |
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Definition
Male----->Testis and penis Female ------->Ovaries and Uterus |
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