Heterogametic - Study guides, Class notes & Summaries

genetic analysis exam 2 questions & answers 2024 _____ have haplo-diploidy sex determination - ANSWER-bees which organism below exhibits temperature sex determination - ANSWER-alligators ddRAD sequencing developed by this person at Harvard - ANSWER-Dr. Hockstra XXY in drosophila and XXY in humans - ANSWER-in drosophila but in humans a bar body is an - ANSWER-inactivated x chromosome visible in the nucleus of a cell that is normally from a female body XX humans & drosophila - ...

Traits encoded by genes located on the Y chromosome are termed Y-_____ traits. disjoined labeled dissociated linked - linked The sex that produces two different types of gametes with respect to the sex chromosomes is called the _____ sex. dioecious monoecious pseudoautosomal heterogametic - heterogametic Studies of rare white-eyed males in Drosophila crosses by _____ demonstrated that the gene for white eyes is on the X chromosome and confirmed the chromosome theory of inheritance. ...

BIO 205 Key Pre-Assessment Exam Questions with Verified Marking Scheme 2023/2024 Cross - correct answer Deliberate mating of two parental types of organisms in genetic analysis, the act of mixing different species or varieties of animals or plants and thus to produce hybrids Dimorphism - correct answer Polymorph with only two forms Dioecious plant - correct answer A plant species in which male and female organs are on separate plants. Diploid - correct answer An organism or cell having...

Enzymatic conversion of DNA to RNA is called - Answer Transcription Cells obtained from a person with Klinefelter syndrome (XXY) would contain how many Barr bodies? - Answer 1 Barr Body Which organisms have Haploid/ diploid sex determination? (Males have 1/2 the # of chromosomes a female does) - Answer Bees Physical Division of cells happen during which stage of the cell cycle? - Answer M The DNA of eukaryotic cells is duplicated during which stage of the cell cycle? - Answer S In...

BIO AC U5 Test (For Final) Exam Questions and Answers (T1) What is a gene? - ANSWER-A segment of DNA that produces a protein thus determining a trait (T1) What is a chromosome? - ANSWER-A condensed or compact "rod" of DNA that carries genetic information (T1) What is DNA? - ANSWER-helical molecule that carries the genetic information of an organism and is passed from parent to offspring. (T1) What is a genome? - ANSWER-All the DNA in one cell of an organism (T1) What is a nucleus? ...

genetics - Answer study of heredity; provide explanation for similarity and diversity among organisms classical genetics - Answer transmission of genes from generation to generation cytogenetics - Answer study of chromosomes molecular genetics - Answer molecular structure and function of genes population genetics - Answer study of heredity in groups of individuals quantitative genetics - Answer study of heredity of traits that could be measured genome - Answer total DNA compone...

Which of the following is NOT a correct statement about the process of meiosis? A) Four haploid cells are produced from one diploid cell. B) The DNA is replicated twice, and there are two rounds of division. C) Synapsis and crossing-over occur during prophase I. D) Meiosis I separates homologous chromosomes; meiosis II separates sister chromatids. - Answer- B The pairing of homologous chromosomes during meiosis is known as __________. A) nondisjunction B) synapsis C) linkage D) segreg...

Consider a biochemical reaction A to B, which is catalyzed by A-B dehydrogenase. Which of the following statements is true? A. The reaction will proceed until the enzyme concentration decreases. B. The reaction will be more favorable at 0 degrees C. C. A component of the enzyme transferred from A to B. D. The free energy change (delta G) of the catalyzed reaction is the same as for the uncatalyzed reaction. D. -In an enzyme-catalyzed reaction, the rate of a reaction is increased by a dec...

What is genetics? - Answer- study of genes and what they do; branch of biology that deals with heredity and variation root of the natural diversity that we observe among members of the same species as well as among different species - Answer- Genetic variation Gene - Answer- "Unit of heredity", usually described according to the way it affects the traits or characteristics of an organism How many genes are there? - Answer- Around 30,000-35,000 How much of the genome is coded for? -...

Biol 341 unit 6 - Lecture notes 6 Human Genetics (Athabasca University) Chapter 6: Matters of Sex 6.1 Our Sexual Selves Sexual Development - gender differences becomes apparent around 9th week of prenatal development - 5th week: all embryos develop two unspecialized gonads (either develop as testes or ovaries later) - “indifferent” gonad forms near two sets of ducts: Mullerian ducts and Wolffian ...