'Normal female' presentation slideshows

Big Idea 3

Big Idea 3. Living systems store, retrieve, transmit and respond to information essential to life processes. Genetic Information Storage. Organisms store information in the form of DNA or RNA. Prokaryotes have a single, circular chromosome of DNA

1.25k views • 106 slides

Lecture8 Test forcomparison of proportion

Lecture8 Test forcomparison of proportion. Xiaojinyu@seu.edu.cn. review. Basic logic for Hypothesis t test for comparison of means t test for one sample design t test for Paired design Completely randomized design. Example7.1.

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Period 6 only:

Period 6 only:. * Bats have 72 chromosomes in all of their body cells. * The first cell of the organism is made by joining egg and sperm. How many chromosomes in a bat egg or a sperm cell? Explain. Can cell division by mitosis (duplication of cells) produce egg or sperm? Explain. ?.

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Mutations

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Non-Disjunction Disorders

Non-Disjunction Disorders. What are Non-Disjunction Disorders?!. Non-disjunction is a failure of chromosomes to separate properly ( i.e there is an imbalance of genetic information) Occurs when: Homologous chromosomes fail to separate properly in Anaphase I

540 views • 30 slides

What are sexual health services?

What are sexual health services?. Genito-Urinary Clinic (GUM) Contraception and Sexual Health (CASH) Sexual Health Promotion (including- LAC, education, LGBT, C-Card) Teenage Pregnancy Options School Based Services Chlamydia Screening. Sexually transmitted infections.

446 views • 30 slides

Human Inheritance

Human Inheritance. RECALL:. How many chromosomes do human body cells contain?. 46. YES!. Are there different types of chromosomes?. There are 2 types you should know: (WRITE THIS DOWN!). TYPES OF CHROMOSOMES Autosomes : (aka autosomal chromosomes) 22 homologous pairs in human cells.

668 views • 23 slides

Sex-Linked Punnett

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Karyotype

834 views • 16 slides

Humans have 23 pairs of chromosomes.

Sex Linked Traits. Humans have 23 pairs of chromosomes. One pair of chromosomes is related to the sex of an individual , these chromosomes are called sex chromosomes. Sex Linked Traits. The other 22 pairs of chromosomes are called autosomes (1-22). Sex Linked Traits.

307 views • 15 slides

February 23, 2009

February 23, 2009. Objective : Discuss the effects of nondisjunction Drill: What is crossing over? What phase of meiosis does it occur?. Nondisjunction. Review: What is a mutation?. Mutation: A change in the nucleotide sequence of DNA A single nucleotide change can have serious effects.

290 views • 15 slides

Nondisjunction

Nondisjunction. Objective : Discuss the effects of nondisjunction Answer: What is crossing over? What phase of meiosis does it occur?. Review: What is a mutation?. Mutation: A change in the nucleotide sequence of DNA A single nucleotide change can have serious effects.

203 views • 15 slides

Humans have 23 pairs of chromosomes.

Sex Linked Traits. Humans have 23 pairs of chromosomes. One pair of chromosomes is related to the sex of an individual , these chromosomes are called sex chromosomes. Sex Linked Traits. The other 22 pairs of chromosomes are called autosomes. Sex Linked Traits.

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NOTES 21 - Sex-Linked Inheritance

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NOTES 21 - Sex-Linked Inheritance

97 views • 9 slides