ababClass 2:5 tetradsThe Class 2 tetrads are:a. Parental ditypeb. Non-parental ditype.c. Tetratype.d. Cannot be inferred.e. DiploidaBClass 3: 22 ParentsProgenyABAB(abnABХabClass 1: 23 tetradsABAbAbaBAbaBababaBClass 2:5 tetradsClass 3: 22 teti

Approach to solving the question: Detailed explanation: tetratype is a tetrad containing two…

Answered: ab ab Class 2:5 tetrads The Class 2…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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An organism described as 2n=D4 has the chromosomes below with genes indicated by letters and centromeres indicated by periods. Select the BEST description of the chromosome aberration present in this organism. EFGKMN EF.GKMKMN RT.VXZ RT.VXZ Select one: O a. Robertsonian Translocation O b. Paracentric Inversion O c. Homobrachial Displaced Duplication O d. Reciprocal Translocation O e. Interstitial Deletion f. Reverse Tandem Duplication O g. Nonreciprocal Translocation O h. Heterobrachial Displaced Duplication Terminal Deletion Tandem Duplication O k. Pericentric Inversion
39. The genetic distance between loci A and B is 10cM. You perform a cross between parents aaBB and AAbb. In a testcross, what minimum number of offspring do you have to generate to observe at least one individual that is aabb? A. S B. 10 C. 20 D. 40 E. aabb cannot be generated by this cross gonor H are
Here is a karyotype made from cancer cells. Which of the following abnormalities can be detected? A. Translocation B. Trisomy C. Monosomy D. All of the above.
3. Suppose that a parent with genotype RITT has the allele arrangement: R. r The gamete frequency is as follows: RT Rt rT rt 9.8% 39.4% 40.2% 10.6% a. Circle the recombinant gamete types. b. What is the map distance between Gene R and Gene T?
7. Definitions and short answer Refer to the textbook, lecture slides, and the lab introduction to answer the following questions: A. What is meant by the term Haploid? Diploid? B. What is the difference between a gene and an allele? C. If the blue eye allele is recessive, can a blue-eyed person be homozygous? Explain.
11. A polygenic trait is also called multiple a. continuous trait holandric gene d. X-link gene b. A plant bearing pink flowers is allowed to pollinate itself. Every generation thereafter, the plant still produces pink flowers. This condition is known as hybridization 12. C. pure breeding a. b. incomplete dominance d. segregation 13. A homozygous red-flowered plant was crossed with a homozygous white-flowered plant and resulted in an offspring with red flowers. This demonstrates a case of dihybrid cross monohybrid cross a. C. b. dominance d. pure breeding How many chromosomes does a human gamete have? 14. 12 a. C. 24 b. 23 d. 46 If a heterozygous tall plant (TI) is crossed with a short plant (t), how many percent of the offspring are heterozygous tall? 15. a. 25% с. 75% b. 50% d. 100% Critical Thinking Are you in favor of the idea that couples should undergo genetic counseling? Why? Explain why Gregor Mendel chose pea plants for his experiments. Albinism is caused by a mutation;…
An organism described as 2n=4 has the chromosomes below with genes indicated by letters and centromeres indicated by periods. Select the BEST description of the chromosome aberration present in this organism. HJM.NPQ HJM.NPQ S.TVXZ S.TVXXVZ Select one: 0 a. Paracentric Inversion O b. Reverse Tandem Duplication Oc. Robertsonian Translocation Od. Terminal Deletion e. Tandem Duplication Of. Nonreciprocal Translocation g. Interstitial Deletion Oh. Pericentric Inversion Homobrachial Displaced Duplication Oj. Heterobrachial Displaced Duplication Ok. Reciprocal Translocation
hybrid has two different genes for a given trait a. True b. Fasle If B indicates tallness then an organism with genes Bb will be short a. True b. False What is the result of meiosis l? a. two genetically identical cells b. four genetically different cells c. Two genetically different cells d. Four genetically identical cells In guinea pigs, black coat is dominant over white coat. To determine whether a black guinea pig is pure or hybrid black, it should be ideally phenotypically crossed with a; a. White guinea pig b. Black guinea pig c. Heterozygous guinea pig d. Homozygous dominant guinea pig
3. If two gene pairs A and a and Band b are assorting independently with A dominant to a and B dominant to b, what is the probability of obtaining: a. an AB gamete from an AaBb individual? b. an AABB zygote from an AaBb x AaBb cross? C. an aaBb offspring from an AABB x aabb cross? d. a phenotype aB from an Aabb x aaBb cross? e. an ab gamete from an aaBB individual?
STUDY GUIDE Name a A HUMAN TRAITS In your textbook, read about color blindness in Section 27:2. 1. Color blindness is a trait carried on the sex chromosomes. Let C be normal color vision and c b red-green color blindness. Use the diagrams to answer the questions. a. What is the sex of each of these people? Write either male or female on the blank below each. XX XX X Xa XX C b. Which are red-green color blind? c. Which have normal color vision? X X XXXXX B ①① X X XXXXX M a XaXa Date a d. Which has normal color vision even with the gene for color blindness? 2. a. Complete the following Punnett squares. The first one has been done for you. b. Using these colors, shade the following parts of the Punnett squares. Blue-normal females Yellow-normal males Red-color blind females Green-color blind males X X XXXXX Class D CHAPTER 27 X X XXXXX a Xalo E X X X×××× X oooolgolma 8 X X XXXXX a X a Xa 15 1
Possible options: A. Autopolyploidy B. Allopolyploidy C. Chromosome duplication D. Pericentric inversion
1. In tomatoes, round fruit (0) is dominant over oblong fruit (0). Write as much as possible of the genotypes of: Bau A. A plant from a homozygous round-fruited stock. B. A plant from an oblong strain. C. A round-fruited plant that resulted from a testcfoss. P D. An oblong-fruited plant that resulted from the cross of two round-fruited ones. when Fi isbaulc with

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ab ab Class 2:5 tetrads The Class 2 tetrads are: a. Parental ditype b. Non-parental ditype. c. Tetratype. d. Cannot be inferred. e. Diploid aB Class 3: 22 Parents Progeny AB AB (ab n AB Х ab Class 1: 23 tetrads AB Ab Ab aB Ab aB ab ab aB Class 2:5 tetrads Class 3: 22 teti