'Reproductive cells' diaporamas de présentation

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Basic Genetics

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Tissues

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RADIATION SAFETY T RAINING

RADIATION SAFETY T RAINING. Presented by: Ali Shoushtarian Office of Risk Management, Environmental Health and Safety Service. Last revised Jan. 2009. Manager, Radiation and Biosafety Lois Sowden-Plunkett ext. 3058 lsowden@uottawa.ca Compliance Inspector

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Chapter 2 Lecture Notes and Behavior Genetics

Chapter 2 Lecture Notes and Behavior Genetics. Meiosis. Meiosis: This is division of the germ cells (i.e., the male or female reproductive cells)

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Genetic Disorders

Genetic Disorders. Inheritance of Genetic Traits. Brief History. First there was Gregor Mendel, a monk who studied inherited characteristics. This was followed by Francis crick and James Watson who unraveled the DNA molecule. This has led us to understanding the human genome sequence.

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Relative dominance in major plant lineages

Sporophyte 2N, produces spores. Non-vascular-to-vascular Spores-to-seeds Cones-to-flowers Motile-to-non-motile sperm. Relative dominance in major plant lineages. Gametophyte 1N, produces gametes. Fig. 37.3. Types of cell division. Mitosis: growth, development & repair

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GENETIC INHERITANCE

GENETIC INHERITANCE. Learning Outcomes. At the end of this topic you should be able to Give a definition for a gamete Outline the process gamete formation Give the function of gamete in sexual reproduction Define fertilisation Define allele

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Inheritance and Selection

Inheritance and Selection. Q1. What do we call getting characteristics from our parents?. A1. Inheritance . Q2. What do we call the process of choosing particular animals or plants to breed?. A2. Selection .

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Female/Male Notes

Female/Male Notes. Swenson. Animal Reproduction = SEXUAL REPRODUCTION. Female Reproductive System. a. Female reproductive organ = Ovary Job: egg production and release produce estrogen and progesterone, Location: Either side of lower abdomen 1.5 inch oval in size.

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Meiosis and Sexual Reproduction

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2 Transmission Genetics Heritage from Mendel

2 Transmission Genetics Heritage from Mendel. Gregor Mendel. G. Mendel carried out his experiments from 1856 to 1863 in a small garden plot nestled in a corner of the St. Thomas monastery in the town of Brno He published the results and his interpretation in its scientific journal in 1866

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Terms that help us understand what kinds of tissues we are identifying: Terms referring to the layers

Terms that help us understand what kinds of tissues we are identifying: Terms referring to the layers. Simple = one layer Stratified = more than one layer Pseudostratified = false layered (appears to be more than one

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Animal Genetics

Animal Genetics. Introduction to Genetics. What is Genetics?. The science of heredity Genetics has also been described as the scientific study which deals with the differences and similarities among related individuals. Importance of Genetics.

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Plant Life!!!

Plant Life!!! . By : Emily Bass. Photosynthesis . Photosynthesis- is the process of converting light energy to chemical energy and storing it in the bonds of sugar. To do this plants need water, carbon dioxide, and light energy from the sun. Photosynthesis produces the oxygen we breath.

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Chapter 10 Nuclear Radiation

Chapter 10 Nuclear Radiation. 10.1 Natural Radioactivity. Radioactive Isotopes. A radioactive isotope has an unstable nucleus. emits radiation to become more stable. can be one or more of the isotopes of an element. Nuclear Radiation. Nuclear radiation

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Comparison of Mitosis and Meiosis

Mitosis Purpose: growth and repair Division: 1 Parent cell: 2n,diploid Daughter cell: 2 2n-identical to parent cell 5. Somatic cells. Meiosis Purpose: reproduction Division: 2 Parent cell: 2n diploid Daughter cells: 4

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