front 1 Which stage in Meiosis the Crossing over takes place? | back 1 Prophase I |
front 2 List 3 different points which leads to variation in the offspring during sexual reproduction | back 2
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front 3 How many possible combination can arise from independent assortment alone? | back 3 8 million |
front 4 How many daughter cells are produced at the end of Meiosis | back 4 4 daughter cells |
front 5 A cell containing a single set of chromosomes | back 5 Haploid |
front 6 Which step of Meiosis resemble Mitosis | back 6 Meiosis II |
front 7 These are units of heredity that are made up of segments of DNA | back 7 Genes |
front 8 Cells that undergo Meiosis | back 8 Gametes (Sperm and Egg) |
front 9 One parent produces genetically identical offspring by mitosis | back 9 Asexual reproduction |
front 10 Two parents give rise to offspring that have unique combinations of genes inherited from the two parents | back 10 Sexual reproduction |
front 11 Any cell other than a gamete | back 11 Somatic cells |
front 12 An ordered display of the pairs of chromosomes from a cell | back 12 Karyotype |
front 13 Two chromosomes in each pair | back 13 Homologous chromosomes |
front 14 Name the sex chromosomes | back 14 X and Y |
front 15 The 22 pair of chromosomes that do not determine sex | back 15 Autosomes |
front 16 Two haploid daughter cells with replicated chromosomes | back 16 Reductional division |
front 17 Four haploid daughter cells with unreplicated chromosomes | back 17 Equational division |
front 18
| back 18 Prophase I |
front 19
| back 19 Metaphase I |
front 20
| back 20 Anaphase I |
front 21
| back 21 Prophase II |
front 22
| back 22 Metaphase II |
front 23
| back 23 Anaphase II |
front 24 Chromosomes which combine genes inherited from each parent | back 24 Recombinant chromosomes |
front 25 The fusion of two gametes produces how many combinations | back 25 70 trillion |
front 26 Plants that produce offspring of the same variety when they self-pollinate | back 26 True-breeding |
front 27 Mating two contrasting, true-breeding varieties | back 27 Hybridization |
front 28 The true-breeding parents | back 28 P generation |
front 29 The hybrid offspring of the P generation | back 29 F1 generation |
front 30 F1 individuals self-pollinate producing | back 30 F2 generation |
front 31 Individuals carry pairs of hereditary "elements" for each trait. These pairs separate for reproduction and reform pairs in offspring | back 31 Mendel's First Law = Principle of Segregation |
front 32 Alternative versions of a gene | back 32 Alleles |
front 33 A heritable factor | back 33 Gene |
front 34 An organism with two identical alleles for a character | back 34 Homozygous |
front 35 An organism that has two different alleles for a gene | back 35 Heterozygous |
front 36 Determines the organism's appearance | back 36 Dominant allele |
front 37 Has no noticeable effect on appearance | back 37 Recessive allele |
front 38 Physical appearance | back 38 Phenotype |
front 39 Genetic makeup | back 39 Genotype |
front 40 What is the genotypic ratio from a monohybrid cross | back 40 1:2:1 |
front 41 What is the phenotypic ratio from a monohybrid cross | back 41 3:1 |
front 42 Used to tell the genotype of an individual with the dominant phenotype | back 42 Testcross |
front 43 What is the phenotypic ratio from an dihybrid cross | back 43 9:3:3:1 |
front 44 When phenotypes of the heterozygote and dominant homozygote are identical | back 44 Complete (True) dominance |
front 45 The phenotype of F1 hybrids is somewhere between the phenotypes of the two parental varieties | back 45 Incomplete dominance |
front 46 Two dominant alleles affect the phenotype in separate, distinguishable ways | back 46 Codominance |
front 47
| back 47 Recessively Inherited Disorders |
front 48
| back 48 Dominantly Inherited Disorders |
front 49 Most genes have multiple phenotypic effects | back 49 Pleiotropy |
front 50 The liquid that bathes the fetus is removed and tested | back 50 Amniocentesis |
front 51 A sample of the placenta is removed and tested | back 51 Chorionic Villus Sampling (CVS) |