Assignment #2 – Patterns of Inheritance First: Answer the following question. Which disease types‚ autosomal dominant or autosomal recessive are generally more common / persistent in populations? Explain your answer. (Please do not guess or otherwise invent your answer! Rather‚ do some research and reading‚ i.e. Chap. 14!) Sickle cell disease is a autosomal recessive trait that occurs due to the single base substitution in DNA. Second: Demonstrate this principle by showing the population
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Biology 1010 is a course that introduces students to the basic biological phenomena in all living organisms. It focuses on the different molecular levels of organization‚ heredity in evolution‚ genetics and reproduction. Through this course‚ I was able to master three essential concepts such as Mendel’s Law of Segregation‚ enzymes‚ and photosynthesis. Gregor Mendel was an Augustinian monk that argued that parental traits are passed on to their offspring discrete “heritable factors”. Heritable factors
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Examination Timetables for 2013 Printed copies of your examination timetable‚ as displayed in myUnisa‚ will be accepted at Examination Venues together with identification documents. To print a copy: 1. Go to your "My Admin" site 2. Click on the link for "Examination Timetable" 3. Ensure that your mouse cursor has identified the correct part of the page (frame) 4. Click on the print function/icon of your Internet browser It is very important that you pay special attention to the dates and times
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would you expect to have red‚ terminal flowers? (Assume no linkage) A. 65 B. 190 C. 250 D. 565 E. 750 3) Homologous chrmosomes contain identical a. genes b. alleles c. DNA sequences d. all of these are correct 4) What is the genotypic and phenotypic ratio from the F2 of a monohybrid cross? 5) If alleles R and s are linked on one chromosome and r and S are linked on the homologous chromosome‚ what gametes will be produced if no crossing over occurs? 6) Both you and your
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phase shift keying (BPSK) and shows how this simpler format is modeled using the generic quadrature modulation models. A similar approach is then taken for developing models for multiple phase shift keying (m-PSK)‚ minimum shift keying (MSK)‚ and frequency shift keying (FSK). 9.1 Simulation Issues The tasks of carrier recovery and symbol-clock regeneration‚ which are usually considered part of the demodulation process‚ are an essential part of any data communication system. There are a number
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nurture. D. underestimating children’s contributions to their own development. Information Flag question Information text Chapter 2 Question 5 Not yet answered Marked out of 1 Flag question Question text Heterozygous individuals with just one recessive allele for a given trait Select one: A. cannot pass that trait to their children. B. are carriers of the trait. C. will pass the dominant trait to their children. D. will pass the recessive trait to their children. Question 6 Not yet answered Marked out
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about the inheritance of traits in pea plants. As a result of Mendel’s experiments with pea plants‚ he developed two observations‚ which together comprise Mendelian genetics. The first observation is The Law of Segregation‚ which states that paired alleles separate during the formation of gametes. The second observation
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Data…………………………………………………………………………………………………………………………………….5 Conclusion……………………………………………………………………………………………………………………………………………7 Part A Raw Data The different possible crosses in characteristics with Drosophila in eye colour and wing shape. Table 1: Eye Colour Alleles Parents | Eye Colour | F1 | F2 | | | Wild x Wild | Wild | 1235 | 1160 | | | Brown x Wild | Brown | 0 | 306 | | | | Wild | 1190 | 892 | | | Purple x Wild | Purple | 0 | 325 | | | | Wild | 1208 | 897 | | | Sepia x Wild
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dominant traits that show in the plant‚ and that there are recessive traits that hide behind the dominant. He also found out that if short and tall plants bred‚ they would create a hybrid‚ which has both alleles from each parent. The hybrid could have the dominant trait‚ and also the recessive allele. When Mendel was breeding plants‚ he discovered that when there was a tall and short plant‚ they made four tall plants. But when a hybrid mixed with a hybrid one out of four of the pea plants were short
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Assume that plant weight is determined by a pair of alleles at each of two independently assorting loci (A and a‚ B and b) that are additive in their effects. Further assume that each allele represented by an uppercase letter contributes 4 g to weight and that each allele represented by a lowercase letter contributes 1 g to weight. If a plant with genotype AA BB is crossed with a plant with genotype aa bb‚ what weights are expected in the F1 progeny? A. 1 g B. 4 g C. 8 g ****D. 10 g Phenotypic
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