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Science Biology

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Interphase order   G1 Phase -Growth S Phase-DNA replicated G2 Phase - Cell divison  
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Cells Divide Why?   To Replace To Repair or if cell is too large  
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Diploid   Both sets of homologus chromosomes = 46 chromosomes  
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Haploid   Is the Gametes half the homologus chromosomes = 23 Chromosomes  
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Phase order for cell divison   Interphase -> Prophase -> Metaphase-> Anaphase->Telephase/cytokinesis  
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Gametes   They are the sex cells in male and female  
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Somatic Cells   Is the Normal body Cells  
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Zygote   Is a fertilized egg  
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Malignant Tumor   Is a tumor that looks for healthy tissue and destroys it  
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Benign Tumor   Doesn't spread around  
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Sexual repoduction   Is mother and father have child with varations  
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Asexual Reproduction   Is only one parent and chlid is exactly identical  
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Differentation   I the change of one thing to another  
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crossing over   is chromosome segments are exchanged  
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Alleles   is the name for a part of the chromosome that holds the info for a gene  
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heterozygous   is to different one part of alleles  
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genotype   the possible outcome of a parents traits  
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phenotype   is the outcome of set traits  
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hybrid   Is when both traits combine to make one  
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Transcription   is DNA->MRNA It happens in the nucleus  
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Translation   is MRNA->Protien this happens in ribosome  
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Anticodon   a sequence of three nucleotides making complementry code to MRNA  
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Codon   The three base codes made from DNA into MRNA  
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anaologus structure   Is a speices that have similar constructions  
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artifical selection   Is when humans select the desired traits  
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fitness   is which species fit the best in a enviroment  
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speices   A group of organisims that can interbreed  
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natural selection   Is where the change of species to adapt to an enviroment over time  
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homologus structure   evolution predicts that body parts will have modifications over time  
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vestigal structure   are reduced structures and their functionality  
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