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Chapter 23

Chapter 23

Chapter 23. Evolution of Populations. Question? . Is the unit of evolution the individual or the population? Answer = while evolution effects individuals, it can only be tracked through time by looking at populations. So what do we study? . We need to study populations , not individuals

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1.67k views • 151 slides
CHROMOSOMAL MUTATIONS

CHROMOSOMAL MUTATIONS

CHROMOSOMAL MUTATIONS. Identify several types of mutations and variations in chromosome structure Discuss the effects on the organism when chromosomes are changed or the number of chromosomes is changed Describe types of chromosome rearrangements that alter the expression of genes.

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2.1k views • 56 slides
Genetics

Genetics

Genetics. All Your Hopes and All Your Fears. Genetics. Classical Genetics Mendelian genetics Fundamental principles underlying transmission of genetic traits Forward genetics Identify or generate phenotypically mutant organisms

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642 views • 24 slides
Study Guide Questions

Study Guide Questions

Study Guide Questions. What is the goal of reproduction? How does asexual reproduction differ from sexual reproduction? What must happen to the number of chromosomes in a cell in order to accomplish sexual reproduction?. Cell Division and Reproduction 12.1-12.3 Meiosis.

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299 views • 17 slides
Chapter 16: The reproductive system

Chapter 16: The reproductive system

Chapter 16: The reproductive system. (Slides by Jennifer Wade, modified by Paul Nagami). The reproductive system. The main organs of the reproductive system are the gonads : ovaries and testicles The gonads make gametes : eggs & sperm

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284 views • 16 slides
Genetics: Genotype & Phenotype

Genetics: Genotype & Phenotype

Genetics: Genotype & Phenotype. Topic 3033 Mrs. Rathka. Gregor Mendel. Austrian Monk who experimented with pea plants He noticed that not all peas are the same: Green vs. yellow Tall vs. short Round vs. wrinkled

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656 views • 12 slides
This Kingdom includes: Giant Sea Kelp ( multicelluar ) to microscopic euglena (unicellular)

This Kingdom includes: Giant Sea Kelp ( multicelluar ) to microscopic euglena (unicellular)

KINGDOM PROTISTA. This Kingdom includes: Giant Sea Kelp ( multicelluar ) to microscopic euglena (unicellular) Organisms that do not seem to fit into the other kingdoms Organisms that are autotrophic, heterotrophic or sometimes both! Can reproduce sexually and asexually.

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227 views • 10 slides
Meiosis- An Overview

Meiosis- An Overview

Meiosis- An Overview. Reduces number of chromosomes from a diploid (2n) number to a haploid (n) number Gametes, sex cells, have a haploid number of chromosomes until they fuse together to make a diploid zygote Diploid organisms (2n) have x number of homologous pairs of chromosomes .

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374 views • 8 slides
Rhodophyta

Rhodophyta

Rhodophyta. Laura Keller. What is It?. Red algae are marine multicellular organisms that have no cell specialization. In other words, there are no different tissues although red algae are highly branched.

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919 views • 6 slides

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