Testcross - Study guides, Class notes & Summaries

BIO 123 Week 6 (Patterns of Genetic Inheritance) Exam Questions and Answers Latest Update Graded 100%. What procedure involves the insertion of a long needle into the uterus to remove fluid to perform a genetic test? Select one: a. amniocentesis ! b. chorionic villi sampling c. phenotype analysis d. preimplantation genetic diagnosis e. testcross Page 1 of 9 Question 3 Correct Mark 1.00 out of 1.00 Question 4 Correct Mark 1.00 out of 1.00 Question 5 Correct The correct answer is...

A pea plant is heterozygous (Aa) for seed color and heterozygous (Bb) for seed shape. According to Mendel's principle of independent assortment: (Select all that apply.) A) each gamete will contain either a seed-color allele or a seed-shape allele, but not both. B) a gamete that contains dominant allele for seed color must also contain the dominant allele for seed shape. C) a gamete that contains dominant allele for seed color must also contain the recessive allele for seed shape. D) a g...

Genetics Final Exam (Final exam for Pittcock Genetics) Questions and Correct Answers (Verified by Expert). What are deleterious genes and list one example alleles whose phenotype results in significantly reduced fitness of an animal; Dexter cattle - short legs Genetics The scientific study of heredity and hereditary variation. Gregor Mendel is often referred to as "Father of Genetics" What plant did Gregor Mendel study? peas Why was Mendel more successful than other researchers? (wha...

Bio 93 midterm 3 Exam Questions With 100% Correct Answers two chromosomes that have the same genes and are in a diploid cell are - answerhomologous chromosomes which of the following must be a heterozygote if a purple flower is crossed with a white flower and produces a purple flower offspring? - answerthe purple flower offspring a homozygous individual has - answertwo identical alleles a discrete unit of inherited information made of a specific sequence of DNA nucleotides is called a - ...

ANSC 1401 Crossland Exam 3 Questions With 100% Correct Answers DNA is located in the chromosome of the nucleus of the cell. - answerTrue Gene - answerSmall section of DNA that codes for a specific purpose. Genome - answerSum of genetic material of an animal. Trait - answerObservable characteristics Allele - answeryou receive one of these from each parent which can make a gene have various forms of genotypes and phenotypes. Mitosis - answersomatic cell division Meiosis - answerDevelopmen...

What are deleterious genes and list one example - Answer- alleles whose phenotype results in significantly reduced fitness of an animal; Dexter cattle - short legs Genetics - Answer- The scientific study of heredity and hereditary variation. Gregor Mendel is often referred to as - Answer- "Father of Genetics" What plant did Gregor Mendel study? - Answer- peas Why was Mendel more successful than other researchers? (what were they looking for or at differently) - Answer- 1. Picked ea...

TEST BANK OF GENETICS MENDEL’S BREAKTHROUGH- PATTERNS, PARTICLES, AND PRINCIPLES OF HEREDITY QUESTIONS WITH ANSWERS Fill in the Blank 1. A is a sequence of nucleotides that are basic units of biological information. Ans: gene Difficulty: 1 2. is the science of heredity and it seeks a precise explanation of the biological structures and mechanisms that determine what is inherited and how it is inherited. Ans: Genetics Difficulty: 1 3. is the purposeful control over mating by c...

Bio 93 midterm 3 Exam Questions With 100% Correct Answers two chromosomes that have the same genes and are in a diploid cell are - answerhomologous chromosomes which of the following must be a heterozygote if a purple flower is crossed with a white flower and produces a purple flower offspring? - answerthe purple flower offspring a homozygous individual has - answertwo identical alleles a discrete unit of inherited information made of a specific sequence of DNA nucleotides is called a - ...

BIO 123 Week 6, Patterns of Genetic Inheritance – Questions and Answers Latest Update Graded A+. Both parents are heterozygous for the autosomal recessive cystic fibrosis disease. If three children in a row were born with cystic fibrosis, what are the chances that the next child will have cystic fibrosis? Select one: a. 25% ! b. 50% c. 75% d. 100% e. 0% The correct answer is: 25% What procedure involves the insertion of a long needle into the uterus to remove fluid to perform a genet...

Heredity correct answers the study of how the morphology and appearance of an organism is established by its genes & is influenced by the environment Mendelian Genetics correct answers qualitative observations of genetic functions discovered through experiments using flowering sweet pea plants to produce progeny via self pollination & cross pollination Law of Segregation (Mendelian) correct answers when gametes are formed, two particles of inheritance in an individual separate from each ot...