'Homologous chromosomes line' diaporamas de présentation

Meiosis!

Meiosis!. Chromosome Structure. Before a cell starts dividing, the chromosomes are duplicated. Sister chromatids. This process produces sister chromatids. Centromere. Figure 8.4B. Structure of Chromosomes. Genes. Sections of DNA with the code for a protein.

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Meiosis

Meiosis. A reduction division. Meiosis. Multi-celled organisms produce gametes (cells) through the process of meiosis. In humans and many other organisms, these cells are called ova(eggs) and sperm.

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Cell Cycle Jeopardy

Cell Cycle Jeopardy. Categories: Five. Daily Doubles: Three. Cell Cycle. Chromosomes. Mitosis. Meiosis. Mitosis vs Meiosis. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500.

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Chapter 10 Sexual Reproduction and Genetics

Chapter 10 Sexual Reproduction and Genetics. 10.1 Meiosis. Chromosomes and Chromosome Number. Human body cells have 46 chromosomes DNA on the chromosomes are arranged in sections that code for a trait; these sections are genes Humans have approximately 23,000 genes.

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Meiosis: going from diploid to haploid

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Chapter 13: Meiosis & Sexual Life Cycles

Chapter 13: Meiosis & Sexual Life Cycles. Courtesy of: https://sites.google.com/a/svvsd.org/chou/home/apbio/mrs-chou-s-ap-biology-lecture-notes. What you must know. The difference between asexual and sexual reproduction. The role of meiosis and fertilization in sexually reproducing organisms.

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Chapter 13: Meiosis & Sexual Life Cycles

Chapter 13: Meiosis & Sexual Life Cycles. What you must know. The difference between asexual and sexual reproduction. The role of meiosis and fertilization in sexually reproducing organisms. The importance of homologous chromosomes to meiosis.

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Bell Ringer

Bell Ringer. Cell Division Review. Units 5 & 6. Prokaryotic Cell Division. Prokaryotic Cell Division = Binary Fission After DNA replication occurs, the cytoplasm divides. There is NO nucleus, so mitosis does NOT happen. DNA Replication. Cytokinesis.

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Meiosis

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Meiosis

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Meiosis and Genetic Variation Review

Meiosis and Genetic Variation Review. Sections 6.1, 6.2, and 6.3. What is the process called that produces gametes?. Where in the body are germ cells found?. What word describes two chromosomes that always exist as a homologous pair in a cell ?.

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Chapter 17

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Meiosis

Meiosis. Sexual Reproduction and Genetics. Meiosis - General Overview. Human body cells have 46 chromosomes. Each parent contributes 23 chromosomes. Takes place in sex cells (gametes): egg and sperm One cell becomes 4 NON-IDENTICLE cells. Sexual Reproduction and Genetics.

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Announcements

Announcements. ? Tutoring Center SCI I, 407 M 12-3, 5:30-6:30; W 8-9, 5:30-6:30, Th 8-12, 6-7; F 8-9 ? MasteringBiology Assignment due Tuesday 5/3 ? Bring you textbooks to Lab this week. Cellular Reproduction. Cell division.

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Reproduction of Cells

Reproduction of Cells. Asexual Vs Sexual Reproduction. Asexual Reproduction. Single parent passes complete copy of genetic information to its offspring Identical to parent 4 types Binary fission Fragmentation Budding Parthenogenesis. Binary Fission.

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Meiosis

Meiosis. Gamete Production. Meiosis. Similar in many ways to mitosis Several differences however Involves 2 cell divisions Results in 4 cells with 1/2 the normal genetic information. Vocabulary: Diploid (2N) - Normal amount of genetic material

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Meiosis

Meiosis. Gamete Production. Meiosis. Similar in many ways to mitosis Several differences however Involves 2 cell divisions Results in 4 cells with 1/2 the normal genetic information. Vocabulary: Diploid (2N) - Normal amount of genetic material

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Meiosis

Meiosis. Gamete Production. Meiosis. Similar in many ways to mitosis Several differences however Involves 2 cell divisions Results in 4 cells with 1/2 the normal genetic information. Vocabulary: Diploid (2N) - Normal amount of genetic material

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Meiosis

Meiosis. Similar in many ways to mitosis Several differences however Involves 2 cell divisions Results in 4 cells with 1/2 the normal genetic information. Vocabulary: Diploid (2N) - Normal amount of genetic material Haploid (N) - 1/2 the genetic material.

237 views • 8 slides

Meiosis

Meiosis. Similar in many ways to mitosis Several differences however Involves 2 cell divisions Results in 4 cells with 1/2 the normal genetic information. Vocabulary: Diploid (2N) - Normal amount of genetic material Haploid (N) - 1/2 the genetic material.

146 views • 8 slides