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Biology 325: Genetics
Biology 325: Genetics

... Large-Scale Changes in Chromosomes: Mutations of large chromosomal regions can alter chromosome segregation into gametes and can also affect the functions of many genes. Incomplete chromosome sets, as well as the number of complete chromosome sets affect phenotype. Digital Analysis of Genomes: Techn ...
Genetic engineering
Genetic engineering

... 1. The letter X most likely represents (1.) bacterial cells that are unable to synthesize insulin (2.) human cells that are able to synthesize antibodies (3.) bacterial cells that are able to synthesize insulin (4.) human cells that are unable to resist antibiotics 2. What is this process an exampl ...
Chapter 2 - Single–gene inheritance
Chapter 2 - Single–gene inheritance

... Genotype - the genetic make-up, latent or expressed. The sum of all genes present in an individual. P1 - the parental lines F1 - the first filial generation, the offspring resulting from a cross. F2/ F3 the second and third generations. ...
Heredity and Genetics Vocabulary
Heredity and Genetics Vocabulary

... allele for each trait to make a new organism(humans) # of human chromosomes – 23 pairs or 46 chromosomes X and Y – Human chromosomes that determine gender Mutation – When a chromosome is not copied correctly Carrier – Someone who has one recessive allele for a trait but doesn’t show it. Pedigree – A ...
No Slide Title
No Slide Title

the Study Guide for Mr. Brown`s Level 1- Biology Unit 4
the Study Guide for Mr. Brown`s Level 1- Biology Unit 4

...  Describe the difference between genetic disorders and infectious diseases.  Describe the reasons why cells divide. (CSDE 10.1, 10.4)  Distinguish between cell division in prokaryotes and eukaryotes. (CSDE 10.1, 10.4)  Describe and illustrate the cell cycle. (CSDE 10.1, 10.4)   Describe br ...
Meiosis and Fertilization
Meiosis and Fertilization

... 3. Identify each trait, if any, where both parents were homozygous recessive. Identify the genotype and phenotype of the offspring. Is it possible for homozygous recessive parents to produce the dominant phenotype? 4. Can genes be “hidden”? _____ ...
dihybrid cross: a genetic cross which examines the transmission of
dihybrid cross: a genetic cross which examines the transmission of

... (i.e. X and Y chromosomes) are sex-linked. They are transmitted together so the phenotype is related to the sex of the individual. Those that are carried on the part of the X chromosome and have no corresponding part on the Y chromosome (i.e. nonhomologous part of X chromosome) are X-linked. Example ...
Lecture 4 pdf
Lecture 4 pdf

... • long generation time • small family size • no environmental control To look for Mendelian inheritance patterns, employ the use of large pedigrees – large family trees showing relationships and phenotypes pedigree analysis – try to infer genotypes and hence inheritance patterns ...
How is it inherited
How is it inherited

... was tall plants and short plants. He used pure (true breeding) plants. He crossed pollinated these plants. He crossed true breeding tall plants (TT) with true breeding short (tt) plants. Found that all plants in the F1 generation were tall. (Tt) ...
Slide 1
Slide 1

... • This involves the inheritance and expression of a phenotype being determined by many genes at different loci, with each gene exerting a small additive effect. • Additive implies that the effects of the genes are cumulative, i.e. no one gene is dominant or recessive to another. • Clinical clue: One ...
Assignment #1
Assignment #1

... f. The role of chromosomes in determining an individual’s sex(10). g. How to predict the possible combinations of alleles in a zygote(11) from the genetic makeup of the parents. 3) A multicellular organism develops from a single zygote, and its phenotype(12) depends on its genotype(13), which is est ...
Chromosomal Basis of Inheritance
Chromosomal Basis of Inheritance

... • Understand how recombination of genes affect genetic variability • Understand how frequency of recombination of linked genes is related to their loci distance from one another • Be familiar with patterns of inheritance for genes on sex chromosomes • Be familiar with errors that may occur in chromo ...
AP Bio Steps Wednesday February 25 SWBAT - APICA
AP Bio Steps Wednesday February 25 SWBAT - APICA

... See Separate Sheet for Unit Goal/Objectives (College Board and NCSCOS): Big Idea 3 - Genetics: Living systems store, retrieve, transmit and respond to information essential to life processes. EU 3.A: Heritable information provides for continuity of life. EK 3.A.2: In eukaryotes, heritable informatio ...
Chapter 12 DNA and RNA - Northwestern High School
Chapter 12 DNA and RNA - Northwestern High School

Name: Chapter 11: Introduction to Genetics Exam Matching: Match
Name: Chapter 11: Introduction to Genetics Exam Matching: Match

... . This does not mean that an individual can have more than two alleles. It only means that more than two possible alleles exist in a population. 12. Many traits are produced by the interaction of several genes. Traits controlled by two or more genes are said to be , which means “having many genes.” ...
Intro to Genetics PowerPoint - E
Intro to Genetics PowerPoint - E

... Earlier this week various students articulated that they inherited a specific trait from their cousins, aunts, or uncles. Raise your hand if you can relate to this statement. ...
File
File

... simple dominant-recessive inheritance pattern. 3. Explain the difference between codominance and incomplete dominance. Provide examples of each. 4. Explain the phenomena of gene-linkage and sex-linked traits and give examples of each. 5. Explain polygenic inheritance patterns, how polygenic traits c ...
Test 5 Notecards
Test 5 Notecards

... homozygous (purebred): has the same two alleles; ex. BB or bb. punnett square: cross between the genotypes of the parents to predict the outcome of the offspring’s genotypes. incomplete dominance: will cause a blending of traits; ex. Japanese four o’clock plants  red (RR) + white (WW) produces pink ...
Pedigree Drawing
Pedigree Drawing

... Medical Genetics 1 • Causes of human disease: age, environment, genetic factors and combinations of these • Using a combination of approaches, rapid progress is now being made in our understanding of the cause of many genetic diseases ...
Name: : ___________Period
Name: : ___________Period

... 4. What percentage chance is there that one of the offspring will be heterozygous dominant? ___________ What gene combination would this offspring have?_____________ 5. What percentage chance is there that one of the offspring will be homozygous recessive? ___________What gene combination would this ...
Genetics Summative Assessment review sheet
Genetics Summative Assessment review sheet

...  Know how to complete Punnett squares to find percentages of organisms with certain traits (NB Pg. 13-16 & HW)  Know how to determine organisms genotype and phenotype using Punnett Squares and gene keys (NB Pg.16 & Smiley Activity)  Know how many chromosomes you have in your body cells and how ma ...
Human Genetics
Human Genetics

... Gene Pool and population Gene pool—all of the alleles in a population. A population is a group of interbreeding individuals. An individual does not have a gene pool. Depending on environmental conditions, certain alleles may be more prevalent in certain populations. ...
Study Guide Part II
Study Guide Part II

... 23. A carrier of a genetic disorder who does not show symptoms is most likely to be __________ to transmit it to offspring. 24. Dr. Smith's parents have normal hearing. However, Dr. Smith has an inherited form of deafness. Deafness is a recessive trait that is associated with the abnormal allele d. ...
Genetics - Biology Junction
Genetics - Biology Junction

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Quantitative trait locus

A quantitative trait locus (QTL) is a section of DNA (the locus) that correlates with variation in a phenotype (the quantitative trait). The QTL typically is linked to, or contains, the genes that control that phenotype. QTLs are mapped by identifying which molecular markers (such as SNPs or AFLPs) correlate with an observed trait. This is often an early step in identifying and sequencing the actual genes that cause the trait variation.Quantitative traits are phenotypes (characteristics) that vary in degree and can be attributed to polygenic effects, i.e., the product of two or more genes, and their environment.
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