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When does DNA replication take place regarding meiosis? DNA replication ________.

--does not take place in cells destined to undergo meiosis

--occurs before meiosis I begins

--occurs between meiosis I and meiosis II

--occurs during prophase I

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Hubert Koch
Hubert KochLv2
29 Sep 2019

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Related questions

What is the purpose of meiosis?

To enable an organism to produce gametes

To allow for growth

To allow an organism to replace damaged cells

Question 2

Select one answer.

10 points

Mitosis results in ________ and meiosis results in ________.

gametes, somatic cells

gametes, gametes

somatic cells, somatic cells

somatic cells, gametes

Question 3

Select one answer.

10 points

Which of the following tasks is accomplished through the processof meiosis?

Cell growth

Production of sperm or eggs

Replacement of dysfunctional cells

Question 4

Select one answer.

10 points

What advantage does sexual reproduction have over asexualreproduction?

All other selections are true.

Sexual reproduction provides more genetic variability

Sexual reproduction doubles the number of chromosomes in aspecies

Sexual reproduction is more efficient

Question 5

Select one answer.

10 points

Crossing over occurs between homologous chromosomes during whatstage of cell division? (Read each option carefully.)

Prophase I of meiosis

Prophase of mitosis

Prophase II of meiosis

Interphase

Question 6

Select one answer.

10 points

Corn has 20 chromosomes. When corn undergoes meiosis how manychromosomes are found in the gametes?

40

20

10

5

Question 7

Select one answer.

10 points

Homologous chromosomes separate and are pulled to opposite sidesof the cell during what stage of cell division? (Read each optioncarefully.)

Metaphase I of meiosis

Anaphase II of meiosis

Anaphase I of meiosis

Anaphase of mitosis

Question 8

Select one answer.

10 points

Mitosis results in ______ cells and meiosis results in _______cells.

diploid, haploid

haploid, diploid

diploid, diploid

haploid, haploid

What aligns and segregates during meiosis I?

What aligns and segregates during meiosis II?

In what way is prophase I of meiosis similar to prophase of mitosis? How is it different?

In what way is metaphase I of meiosis similar to metaphase in mitosis? How is it different?

Which is more similar to mitosis (meiosis l or meiosis II)? What is the important similarity?

What is the significance of meiosis in terms of the genetic content of the cells produced? In terms of the genetic makeup of the whole species?

What are two features of meiosis that result in the production of genetically distinct gametes?

Meiosis and Sexual Reproduction Lab Report

  1. Homologous Chromosomes

  1. Give an example of a cell that is diploid and one that ishaploid.
  1. On a pair of homologous chromosomes, one allele for hair colorcodes for brown hair and one codes for red hair. Is this conditionconsidered homozygous or heterozygous?
  1. What does homozygous mean?

  1. Meiosis in Eukaryotes

  1. At the end of meiosis, how does the number of chromosomes ineach cell compare to the parent cell?
  1. draw the beads as they appear at the end of each stage ofmeiosis I and meiosis II.
  1. Oogenesis and Spermatogenesis
  1. Where does meiosis occur in human males and females?
  1. What type of cells undergo meiosis?
  1. After fertilization occurs, are the resulting cells diploid orhaploid in chromosome number?

Summary Questions

  1. If a garden pea has 14 chromosomes before meiosis, how manychromosomes would exist in each nucleus after meiosis I? Aftermeiosis II?

  1. Summarize the process of gametogenesis.
  1. Give an example of homologous and heterozygous traits.

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