Mastering Biology - 2489 Words

CHAPTER 8 1) DNA is found in structures called ______. -chromosomes 2) A(n) ______ is an example of an organism that can reproduce asexually. -amoeba 3)+++ Examine the figure below. Nucleosomes are made of ______. - DNA wrapped around histone proteins 4)++ As shown in the following figure, plant cell cytokinesis differs from animal cell cytokinesis because - Plant cells form a cell plate and animal cells do not 5)The chromosomes of eukaryotic cells are found in the _____ -Nucleus 6) Chromatin consists of _____ - DNA and protein 7) A duplicated chromosome consists of two ___ -sister chromatids 8) Sister chromatids are joined at the _ -centromere 9) Which of the following occurs during interphase? - Chromosome duplication 10) The cell cycle†¦show more content†¦-2n-1 49)+++ Mitosis occurs in _____; meiosis occurs in _____ - somatic or body cells ... germ cells in the testes or ovaries Looking through a light microscope at a cell undergoing division, you see that the condensed - metaphase of mitosis Fertilization joins _____ to produce a ___ -haploid gametes ... diploid zygote Duplication of the chromosomes to produce sister chromatids _ - occurs in both mitosis and meiosis If it werent for _____, chromosome number would double with every generation of sexual reproduction. - meiosis 50)+++ The function(s) of meiosis is/are _ - reproduction (production of gametes) Looking through a light microscope at a cell undergoing meiosis, -meiosis I Meiosis starts with _____ cells and produces _____ gametes. - diploid ... haploid Meiosis is typically accomplished in ___ - three steps. All of the chromosomes are duplicated in a diploid cell, The _____ separate in meiosis I; the _____ separate in meiosis II. - homologous chromosomes ... sister chromatids Chapter 9 Hypophosphatemia (vitamin D-resistant rickets) is inherited as an sex-linked dominant trait. The relevant gene is found on the X chromosome -All of their daughters and none of their sons exhibit hypophosphatemia What is the key to the recognition of incomplete dominance? -The phenotype of the heterozygote falls between the phenotypes of the homozygotes Round seeds (R) are dominant to wrinkled seeds (r), and yellow seeds (Y) are dominant -1:1:1:1 In humans, theShow MoreRelatedSenior Secondary Mastering Biology Textbook Answers5629 Words   |  23 PagesNew Senior Secondary Mastering Biology Textbook answer Book 1A p.1/23 Suggested answers to Exercise and Reading to learn (Note: The overseas examination boards bear no responsibilities for the suggested answers contained in this publication. Answers for HKCEE and HKALE questions are not available due to copyright restrictions.) Ch 1 Introducing biology Exercise Multiple-choice questions (p. 1-15) 1 4 C B 2 5 D A 3 B Short questions (p. 1-15) 6 Organisms can obtain food by nutrition; break downRead MoreBecoming A Doctor For The Medical Field1639 Words   |  7 PagesEver since I was six years old, I already knew that I wanted to pursue a career in the medical field. Although I excel more in Mathematics, I always find the field of Science, specifically Biology and Anatomy and Physiology, extremely interesting and informing. Perhaps, it is due to the idea that these subjects require a huge amount of memorizing, which I personally enjoy doing. Also, I appreciate its challenging nature, and the fact that the information it has keeps changing and improving everytimeRead MoreEuthanasia765 Words   |  4 Pagesï » ¿WILLIAM PATERSON UNIVERSITY COLLEGE OF SCIENCE HEALTH DEPARTMENT OF BIOLOGY 1. TITLE OF COURSE AND COURSE NUMBER: BIO 1630; General Biology; Number of Credits: 4 2. DEPARTMENT AND SECRETARYS TELEPHONE NUMBER AND E-MAIL ADDRESS: Biology Department Secretaries: Georgeann Russo, russog@wpunj.edu, 720-2265 Nancy Malba, malban@wpunj.edu, 720-2245 3. SEMESTER OFFERED: Spring 2014 4. PROFESSORS CONTACT INFORMATION Dr. Carey Waldburger Science Hall East Rm 4052, Telephone:Read MoreEvidence of my Competence in Academics and Meeting Personal Obligations as a Teacher1410 Words   |  6 Pageswork is a real struggle. My B was just enough to propel myself into staying with the honors program for math. Sophomore and junior year I earned an A in the math classes at the honors level. Another struggle Freshman year was honors biology. Life sciences, like biology, are not my strongest areas and my work ethic just was not there. I earned an 81% which resulted in a C. That C took me out of the honors science classes. 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He found that, even under the most extreme and terrible circumstances, we as a species are capable of overcoming our baser instincts, to reach out beyond ourselvesRead MoreEnglish Should Be Made as the Medium of Instruction of Scool in Mlaysia935 Words   |  4 Pagesregard to this apparent turn around in the policy had immediately sparked off. Thus, I would like to support the side where English should be made as the medium of instruction in school. There are some reasons to support my view. First of all, mastering English help us to face the problem of globalization. Nowadays, we need to compete with the people around the world due to the widespread of internet. All the commercial activities are carried out by using the internet and normally English act asRead MoreThe Examination Of Forensic Science1553 Words   |  7 Pagesforensic science however is a comprehensive discipline and can be fragmented down into numerous classifications. Forensic science can be distributed into such groupings as forensic psychology, forensic anthropology, forensic biology, and even, but not limited to forensic biology. The examination of forensic chemistry is unbelievably beneficial since it can be used in many aspects in life and can even be considered as a career path. One of the prime professional openings for a path in forensic chemistryRead MoreEducation During The United States988 Words   |  4 Pagesstudents that the practice problems and vocabulary would help us more than e nough for the tests. She somehow was wrong; on the quizzes or tests I witnessed problems and words I’ve never even seen before. Ultimately I gave up on the class and instead of mastering physics, I mastered the Apple iPhone game called flow. I failed physics and ended up having to repeat the course at the second high school I attended; a private school called Chicago Christian high school. At Chicago Christian, I finished off