Dihybrid Study guides, Class notes & Summaries

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ZOL2602 Assignment 1 (COMPLETE ANSWERS) 2023 (215379) - DUE 17 August 2023
  • ZOL2602 Assignment 1 (COMPLETE ANSWERS) 2023 (215379) - DUE 17 August 2023

  • Exam (elaborations) • 10 pages • 2023
  • ZOL2602 Assignment 1 (COMPLETE ANSWERS) 2023 () - DUE 17 August 2023. 100% TRUSTED Answers, guidelines, workings and references. Answer all questions. QUESTION 1 [10] 1.1 Define the terms cytogenetics and embryology. (2) 1.2 How does cytogenetics relate to embryology? (8) QUESTION 2 [15] Discuss the following processes: 2.1 Gene expression. (5) 2.2 Induction as an example of a morphogenetic process. (5) 2.3 Crossing over (5) QUESTION 3 [10] Describe the polymerisation process of the following th...
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BIO 182 Exam 2 Questions with Correct Answers
  • BIO 182 Exam 2 Questions with Correct Answers

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  • BIO 182 Exam 2 Questions with Correct Answers In a simple Mendelian monohybrid cross, true-breeding tall plants are crossed with short plants, and the F1 plants, which are all tall, are allowed to self-pollinate. What fraction of the F2 generation are both tall and heterozygous? a. 1⁄8 b. 1⁄4 c. 1⁄3 d. 2⁄3 e. 1⁄2 - Answer-e. 1⁄2 The phenotype of an individual a. depends at least in part on the genotype. b. is either homozygous or heterozygous. c. determines the genotype. d. i...
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Biology 1108 - Exam 1 Questions And Answers Rated 100% Correct!!
  • Biology 1108 - Exam 1 Questions And Answers Rated 100% Correct!!

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  • mitosis - Answer-division of the nucleus -results in two identical daughter cells -direct duplication of genetic material -no change in chromosome number -10% of cell cycle interphase - Answer-90% of cell cycle -3 phases: G1, S, G2 G1 - Answer-chromosomes unfold, organelles multiply, membranes are synthesized S - Answer-chromatin is replicated G2 - Answer-preparation for cell division centromere - Answer-specialized region of the chromosome where sister chromatids are attached phragmo...
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 ATI Teas 6 science-questions** 2023
  • ATI Teas 6 science-questions** 2023

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  • What cavity is lined by the connective tissue peritoneum? - Abdominal What hormone mediates the fight-or-flight response? - Epinephrine What occurs when the epiglottis does not function properly? - A person coughs because food goes into the trachea What composes the the rings that support the trachea? - Hyaline cartilage What valve prevents back flow of blood from the arteries to the ventricles? - Semilunar What artery supplies the heart with blood? - Coronary Breaking down of ...
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BIS 2B Midterm 2 Exam Review With 100% Correct Answers 2023
  • BIS 2B Midterm 2 Exam Review With 100% Correct Answers 2023

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  • BIS 2B Midterm 2 Exam Review With 100% Correct Answers 2023 Mendel - Correct Answer-Augustinian monk and botanist whose experiments in breeding garden peas led to his eventual recognition as founder of the science of genetics () blending model - Correct Answer-Blending model: Offspring are a blend of both parents (i.e. in modern terms, alleles would blend together to form a completely new allele) The characteristics of the blended offspring are passed on to the next generation Variation i...
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BIO 101 Final Straighterline Exam Questions And Answers Latest Updated 2024 (100% SOLVED)
  • BIO 101 Final Straighterline Exam Questions And Answers Latest Updated 2024 (100% SOLVED)

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  • BIO 101 Final Straighterline Exam Questions And Answers Latest Updated 2024 (100% SOLVED) You are most likely to see hag fish, sperm whales, and viperfish inhabiting which of the following zones of the ocean? a. abyssal b. bathypelagic c. epipelagic d. mesopelagic - Correct Answer-bathypelagic What was the first seed plant to appear? a. angiosperm b. bryophytes c. gymnosperm d. nonvascular plants - Correct Answer-gymnosperm In a pedigree for an autosomal recessive disorder, which of t...
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BIO 1404 Exam (Latest 2024/25) Questions & 100% Correct Answers Graded A+
  • BIO 1404 Exam (Latest 2024/25) Questions & 100% Correct Answers Graded A+

  • Exam (elaborations) • 6 pages • 2024
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  • An allele masked or hidden by the presence of another is referred to as: - recessive When two individuals who are heterozygous for a trait mate, what is the probability that their offspring will exhibit the dominant trait? - 75% For the results of Mendel's dihybrid cross to be a 9:3:3:1 ratio of traits, what must the relationship of each gene pair be? - The genes must be on separate chromosomes. When Mendel crossed two "true-breeding" pea plants with contrasting traits (e.g., tall versus...
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ATI TEAS Exam question and answer 2022 ATI TEAS Exam question and answer 2022
  • ATI TEAS Exam question and answer 2022

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  • ATI TEAS Exam question and answer 2022Which of the following anti-body-secreting cells is triggered to proliferate upon vaccination? A. Erythrocytes B. B-lymphocytes C. Leukocytes D. T-lymphocytes B. B-lymphocytes Which of the following produces ammonia by deamination in the liver? A. Proteins B. Carbohydrates C. Nucleic acids D. Lipids A. Proteins A cross between two heterozygous F1 plants produces a ratio of 15:1 in the F2 offspring. Which of the following best describe...
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Mendelian Inheritance Latest 2023 Rated A+
  • Mendelian Inheritance Latest 2023 Rated A+

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  • Mendelian Inheritance Latest 2023 Rated A+ Allele One of the two *alternative forms of a gene* found in the same place on homologous chromosomes. Dominant Inheritance A pattern of inheritance in which the effect of *one allele is completely expressed* within a homozygous and heterozygous genotype. Genotype The* genetic composition of an organism* with reference to a single trait, a set of traits, or the entire complement of traits of an organism. Heredity The process in which *genetic materia...
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AQA A level Biology topic 7 Latest 2023 Graded A+
  • AQA A level Biology topic 7 Latest 2023 Graded A+

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  • AQA A level Biology topic 7 Latest 2023 Graded A+ What is a dominant allele? Allele which is always expressed in the phenotype even when theres only one copy of it What are recessive alleles? Alleges that only appear in the phenotype if 2 copies are present What are codominant alleles? Alleles that are both expressed in the phenotype because neither one is recessive If an organism carries two copies of the same allele it said to be ........ Homozygous at the locus If an organism carries two ...
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