Dihybrid Study guides, Class notes & Summaries

BIO 123 Final Exam Questions With Answers Latest Update Graded A+. What is likely to happen if you follow a low-fat, high-carbohydrate diet? Select one: a. you experience no change in body weight because your body will not receive enough lipids to synthesize fat b. you lose weight because you must consume lipids in order to synthesize fat ! c. you gain weight because intermediates from cellular respiration can be converted to fat d. you gain weight because you will retain water e. you los...

Bio 202 EXAM 3 QUESTIONS AND CORRECT DETAILED ANSWERS How is recombinant DNA technology used to clone the human GH gene? 1st step! - ANSWER 1. use PCR to obtain the gene (Simply cutting the DNA with restriction enzymes would not be an effective way to isolate a specific gene. The genome would be cut into so many fragments, if you ran a gel it would be a smear! Which fragment is yours? You would need hybridization to isolate your fragment. Wouldn't have much DNA- not like the amo...

BIO 123 Week 8 Final Exam Questions With Correct Answers Latest Update Graded A+. What process are initiation, elongation, and termination stages of? Select one: a. DNA replication b. codon-anticodon formation c. mRNA transcription ! d. error correction by proofreading enzymes e. polypeptide synthesis The correct answer is: polypeptide synthesis What would the sex chromosomes of a male with Kleinfelter Syndrome look like? Select one: a. XO b. XX c. XY d. XXY " e. OY The correct ...

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...

A plant has red flowers. In this species, a red flower color is the dominant trait over a white flower color. What can you say about this plant? correct answer: If the genotype is Rr, the phenotype will be red-flowered. Which observation led Mendel to the idea that traits were controlled by more than a single factor? correct answer: A trait that was not seen in the first generation may later reappear in the second generation. The two different X in Y individuals plays a role in increasi...

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...

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...

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 ...

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...

Diaphragm Part of the compound microscope used to regulate the amount of light being transmitted through the specimen on the slide. 1 milligram 1 x 10 -3 grams Kepler His greatest contribution to science was that he described the orbits of the planets as ellipses. Newton Used the 3 laws of planetary motion to establish universal gravitation. Mendel's Law of Independent assortment In a dihybrid cross, alleles for different traits separate and are inherited independently of each other...