Which events contribute to genetic diversity? Select all that apply.
homologues crossover during prophase I
sister chromatids crossover
independent assortment during metaphase I
sexual reproduction
mutation
asexual reproduction
contribute in genetic divercity
Which events contribute to genetic diversity? Select all that apply. homologues crossover during prophase I sister...
Does crossing-over between two sister chromatids during prophase of meiosis I contribute to genetic variation? Explain your answer.
How is genetic variation increased during sexual reproduction? Choose ALL that apply. Select one or more: a. Crossing over occurs. b. The reproduction of cells through binary fission resulting in two different daughter cells. c. Independent assortment of homologous chromosomes during meiosis. d. Alleles are inherited from two parents instead of one. e. The pairing of sister chromatids. Which of the following images shows crossing over? Select one: Consider a gene with two alleles that show complete dominance. When two...
Question 5 8 pts Select all of the following mechanisms that contribute to genetic diversity in prokaryotes: O transformation Otransduction O conjugation binary fission Question 6 8 pts What cellular process is to used for fungal asexual reproduction by spores? binary fission conjugation Otransduction mitosis O meiosis
Question 22 1 pts In which phases would the sister chromatids be identical? Select all that apply? Early prophase 1 Late prophase Early prophase 11 Metaphase II Metaphase Late prophase II Question 23 2 pts What is the purpose of meiosis? What is the outcome of osic2 30
There are two meiotic events that contribute to genetic diversity in a population (random chromosomes alignment and crossing over) After meiosis has increased diversity, there is one more place that genetic diversity can increase even further. This place is the events leading to fertilization. Explain what happens during this stage of reproduction that increases the genetic diversity in a population even more than meiosis alone
ARRANGE THE SENTENCES IN THE ORDER THEY OCCUR.
Complete each of the following sentences to describe the phases of meiosis. Then, arrange the sentences to reflect the order in which the phases oCcur Drag the text blocks below into their correct order. haploid the nuclear envelope fragments, spindle form, and condensed homologues undergo metaphase l During fibers begin diploid metaphase During , the spindle disappears and 4 daughter cells result. After , the resulting 2 daughter nuclei are meaning they...
Question 36 Homologous chromosomes pair along their length during prophase 1 of meiosis. While two homologues are paired, genetic exchange may occur between them in a process called _______ syngamy nondisjunction independent assortment crossing over Question 37 At the end of meiosis II, there are _______ 2 haploid daughter cells that are genetically different 4 haploid daughter cells that are genetically identical 4 haploid daughter cells that are genetically different 2 diploid daughter cells that are genetically identical 4 diploid daughter cells that are genetically differentQuestion 38 When do homologous chromosomes separate from...
During which stage or stages (select all stages that apply) of meiosis does DNA condense into chromosomes? Anaphase I Anaphase II Telophase Prophase II Telophase 11 Metaphase Prophase 1 Metaphase 11
You see a recombination frequency of 50% between two genes. Which of the following possibilities can you exclude? That the genes are located close together on the same chromosome That the genes are on different chromosomes O That the genes are assorting independently That the genes are located on the same chromosome, but very far apart Meiosis contributes to genetic diversity by: o Reducing the number of chromosomes for karyogamy (fusion of nuclei) with another gamete O Recombining homologous chromosomes...
If you are working with a Kangaroo species in which each somatic cell contains 16 chromosomes. How many sister chromatids are present in the early telophase of mitosis? Select one: a. O b. 16 C. 64 d.32 e. 8 Cancer cells are.............? Select one: a. Rapidly dividing body cells by mitosis b. Forming both haploid and diploid cells c Arrested in G1 phase of the cell cycle d. Arrested in Sphase of the cell cycle e. Rapidly dividing body cells...