1. When does crossing over occur during meiosis ? A. Prophase I B. Anaphase I C. Prophase II D. Anaphase II 2. The event which can happen during both meiosis and mitosis? A. Crossing over B. Random alignment of homologous chromosomes C. Sister chromatids separate D. Homologous chromosomes separate 3. Refers to the centromere located close to the end? A. Acrocentric B. Metacentric C. Submetacentric D. Telocentric

1. When does crossing over occur during meiosis ? A. Prophase I B. Anaphase I C. Prophase II D. Anaphase II 2. The event which can happen during both meiosis and mitosis? A. Crossing over B. Random alignment of homologous chromosomes C. Sister chromatids separate D. Homologous chromosomes separate 3. Refers to the centromere located close to the end? A. Acrocentric B. Metacentric C. Submetacentric D. Telocentric

Name: Genetics- multiple choice - 1. When does crossing over occur duringmei
Uploaded: 2024-03-20T06:42:55.000Z
Channel: Bartleby
Description: Genetics- multiple choice - 1. When does crossing over occur duringmeiosis ?A. Prophase IB. Anaphase IC. Prophase IID. Anaphase II2. The event which can happen during bothmeiosis and mitosis?A. Crossing overB. Random alignment of homologouschromosome

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter11: Meiosis: The Cellular Basis Of Sexual Reproduction

Section: Chapter Questions

Problem 3TYK: Chiasmata: a. form during metaphase II of meiosis. b. occur between two nonhomologous chromosomes....

See similar textbooks

Similar questions

Chiasmata: a. form during metaphase II of meiosis. b. occur between two nonhomologous chromosomes. c. represent chromosomes independently assorting. d. are sites of DNA exchange between homologous chromatids. e. ensure the resulting cells are identical to the parent cell.
The failure of chromosomes to separate normally during cell division is called (a) a fragile site (b) an inborn error of metabolism (c) a satellite knob (d) a translocation (e) nondisjunction
In a cell at __________, each chromosome consists of a pair of attached chromatids, (a) mitotic prophase (b) meiotic prophase II (c) meiotic prophase I (d) meiotic anaphase I (e) all the preceding
1. Which of the following is NOT an importance of mitosis? a.It facilitates growth of single fertilized egg to an individual. b.It heals wounds and replaces damaged or lost organs through regeneration c.It ensures equal distribution of nucleic material down to each daughter cell. d.It produces new chromosome combinations. 2. Why are cell cycle control points are so important? a.They help prevent cells with damaged DNA from dividing b.They determine how quickly a cell’s DNA gets copied c.They ensure that mitosis occurs continuously in all body cells d.They ensure that metaphase always follow anaphase
1. Which of the following is NOT an importance of mitosis? a.It facilitates growth of single fertilized egg to an individual. b.It heals wounds and replaces damaged or lost organs through regeneration c.It ensures equal distribution of nucleic material down to each daughter cell. d.It produces new chromosome combinations. 2. Why are cell cycle control points are so important? a.They help prevent cells with damaged DNA from dividing b.They determine how quickly a cell’s DNA gets copied c.They ensure that mitosis occurs continuously in all body cells d.They ensure that metaphase always follow anaphase 3. Which component of the plasma membrane allows the immune system to differentiate between body cells and foreign cells or tissues? a.integral proteins b.carbohydrates c.cholesterol d.peripheral proteins e.phospholipids 4. Cyanide is a chemical that affects the function of mitochondria affecting the energy processing of…
1. What process enables the body to heal after an injury? a.cell cycle b.mitosis & meiosi c.meiosisd.mitosis e.none of them 2. Checkpoints in the cell cycle control system ___________. a.stop cells from dividing b.regulate the cells by stop and go signals c.signal cells to undergo mitosis d.ensure that a cell keeps dividing 3. Which statement is TRUE about meiosis? * a.It retains the number of chromosome number. b.It reduces the chromosome number by a quarter. c.It doubles the chromosome count in gametes. d.It reduces the chromosome number by half.
1. A diploid cell contains ____ in its nucleus..a. an even number of chromosomesb. an odd number of chromosomesc. two sister chromatids of each chromosomed. an odd or even number of chromosomes
5. Homologous chromosomes move towards opposite poles of a dividing cell during... a. mitosis b. meiosis I c. meiosis II d. fertilization e. binary fission 6. Meiosis II is similar to mitosis in that... a. homologous chromosomes synapse b. DNA replicates before the division c. the daughter cells are diploid d. sister chromatids separate during anaphase e. the chromosome number is reduced 7. Metaphase of meiosis I and meiosis II differ in that... a. chromosomes line up at the equator b. homologues line up in meiosis I and duplicated chromosomes line up in meiosis II c. sister chromatids line up in meiosis I and chromosomes line up in meiosis II d. there are the same number of chromosomes 8. Asexually reproducing organisms produce offspring that are genetically identical to each other and to the parents. What type of cell division are the offspring a product of? a. mitosis b. meiosis c. binary fission d. fertilization 9. At which stage of meiosis do chromatids separate and become…
. 1 During which phase of the meiotic cell cycle does DNA replication occur? a. interphase b. prophase c. metaphase d. anaphase e. telophase 2. When does crossover take place in meiosis? a. interphase b. prophase c. metaphase d. anaphase e. telophase 3. During which phase of meiosis does the nuclear membrane reform around chromosomes? a. interphase b. prophase I c. metaphase II d. anaphase I e. telophase II 4. A human cell containing 22 autosomes and a Y chromosome is... a. a somatic cell of a male b. a zygote c. a somatic cell of a female d. a sperm cell e. an ovum 5. Homologous chromosomes move towards opposite poles of a dividing cell during... a. mitosis b. meiosis I c. meiosis II d. fertilization e. binary fission 6. Meiosis II is similar to mitosis in that... a. homologous chromosomes synapse b. DNA replicates before the division c. the daughter cells are diploid d. sister chromatids separate during anaphase e. the chromosome number is reduced 7. Metaphase of meiosis I and…
1) A human cell containing 22 autosomes and a Y chromosome is A) a sperm. B) an egg. C) a zygote. D) a somatic cell of a male. E) a somatic cell of a female.
A cell has n=2. How many total chromosomes are in a diploid cell? b. Draw this cell during metaphase of mitosis:
6. What is the unit of transmission during Meiosis? A. chromatids B. genes C. alleles D. chromosomes