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Question 1Select one answer.Homologous chromosomes separate and are pulled to opposite sides of the cell during what stage of cell division? (Read each option carefully.)A. Anaphase I of meiosisB. Anaphase of mitosisC. Metaphase I of meiosisD. Anaphase II of meiosisQuestion 2Select one answer.Mitosis results in ________ and meiosis results in ________.A. somatic cells, somatic cellsB. gametes, gametesC. gametes, somatic cellsD. somatic cells, gametesQuestion 3Select one answer.Cats have a diploid number of 38. How many chromosomes are in a cat egg?A. 38B. 76C. 24D. 19Question 4Select one answer.Mitosis results in ______ cells and meiosis results in _______ cells.A. diploid, diploidB. haploid, haploidC. diploid, haploidD. haploid, diploid
Question 5Select one answer.What is the purpose of meiosis?A. To allow an organism to replace damaged cellsB. To allow for growthC. To enable an organism to produce gametesQuestion 6Select one answer.A child with Down Syndrome has 3 copies of chromosome 21 (trisomy 21). Which statement could be true in regards to this child?A. The egg could have had 2 copies of chromosome 21.B. None of these answers could be true.C. One gamete had 2 copies of chromosome 21 and the other gamete had 1 copy.D. All these answers could be true.E. The sperm could have had 2 copies of chromosome 21.Question 7Select one answer.Corn has 20 chromosomes. When corn undergoes meiosis how many chromosomes are found in the gametes?A. 40B. 20C. 10D. 5Question 8Select one answer.Crossing over occurs between homologous chromosomes during what stage of cell division? (Read each option carefully.)A. Prophase I of meiosisB. InterphaseC. Prophase II of meiosisD. Prophase of mitosis
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Pathways that have an overall energy requirement are referred to as.
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The Verhulst's logistic model has been practical to the natural growth of the halibut population in certain areas of the Pacific Ocean. Let NN, measured in kg, be the total mass (or biomass) of the halibut population at time tt.
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A student, who has not learned properly how to prepare solutions, added 25.7 g of sucrose to exactly 150.0 mL of dH2O and assumed that a 0.5 M solution had been prepared. The total solution volume increased to 168.0 ml after sucrose was dissolved and..
define the correct sequence of events in the synthesis.
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