Download Unit 2: Reproduction o Recognize that the nucleus of a cell contains

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Unit 2: Reproduction
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Recognize that the nucleus of a cell contains genetic information and determines cellular
processes (305-1)
- define traits
- define heredity
- explain the role of the nucleus and its contents in determining traits and controlling
cell division
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Do a survey of the people in your family or class in order to collect data on the following:
- smooth hair line versus widow’s peak
- can roll tongue versus cannot roll tongue
- attached ear lobes versus detached ear lobes.
- create a data display of your findings (210-2, 305-1)
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Create an advertisement showcasing the role of the nucleus and its contents in determining
traits and controlling cell division. (305- 1)
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explain the importance of using the terms gene and chromosome properly (109- 14)
- define gene
- define DNA
- define chromosome
- describe genes as being composed of DNA
- describe chromosomes as being composed of numerous genes
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provide examples of how the knowledge of cellular functions has resulted in the
development of technologies (111-1) The Wild, Weird, Wonderful feature “Glowing Genes”
provides an interesting example of such technological developments in the field of medicine.
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Use a sketch or drawing to illustrate the difference between a gene and a chromosome
(109-14, 305-1).
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Create a flow chart showing the levels of organization from the organism to the gene.
Organism – organ systems – organs – tissues – cells – nucleus – chromosome – gene (109-14).
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Explain the difference between genes and chromosomes and why they cannot be used
interchangeably. (109-14, 305-1)
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discuss factors that may lead to changes in a cell’s genetic information (305-5).
- define gene mutation
- define mutagen
- give examples of mutations caused by:
(i) nature
(ii) human activity
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illustrate and describe the basic processes of cell division, including what happens to the
cell membrane and the contents of the nucleus (304-11)
- define cell cycle
- list the stages of the cell cycle
- define mitosis
- define cytokinesis
- state and briefly describe the four phases of mitosis followed by cytokinesis.
Include: i) Prophase ii) Metaphase iii) Anaphase iv) Telophase
- list the checkpoints in the cell cycle
Lab 5-1C: Observing the Cell Cycle in Plants
o select and integrate information from various print and electronic sources to examine
chromosomes (209- 5).
- observe, identify, and describe a cell nucleus undergoing division
- observe, identify, and describe chromosomes in each stage of mitosis.
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determine and graph the theoretical population growth rate of cells and interpolate and
extrapolate the cell population from the graph (210-2, 210-4, 210-9)
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distinguish between sexual and asexual reproduction in representative organisms (305-2)
- define asexual reproduction
- explain methods of asexual reproduction using an example. Include:
(i) binary fission
(ii) budding
(iii) fragmentation
(iv) vegetative reproduction
(v) spore formation
CORE LAB 5-2B “Determining the Best Conditions for Yeast Reproduction”.
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use tools and apparatus safely and accurately to investigate the growth of yeast cells
under positive and negative environmental conditions (209-3, 209-6)
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interpret trends in data, and infer and explain relationships among the variables (2106)
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communicate the results of an investigation into yeast population growth (211-2)
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illustrate and describe the basic processes of cell division, including what happens to the
cell membrane and the content of the nucleus (304-11)
- define sexual reproduction
- define gamete, fertilization, zygote, embryo
- describe the role of meiosis in sexual reproduction
- state and briefly describe the eight phases of meiosis
- define diploid
- define haploid
- describe interkinesis
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Develop a concept map to link terms that have been introduced in this unit (gene,
chromosome, mitosis, meiosis, asexual reproduction, and sexual reproduction) (109-14, 30411).
- compare and contrast mitosis and meiosis. Include:
(i) types of cells
(ii) number of daughter cells produced
(iii) amount of genetic material in each daughter cell
CORE LAB 6-1B “Comparing Mitosis and Meiosis”.
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organize data using a format that is appropriate to the task or experiment (209-4)
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compile and display data, by hand or computer, in a variety of formats, including
diagrams, flow charts, tables, bar graphs, line graphs, and scatter plots (210-2)
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receive, understand, and act on the ideas of others (211-1)
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work cooperatively with team members to develop and carry out a plan, and
troubleshoot problems as they arise (211-3)
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distinguish between sexual and asexual reproduction in representative organisms (305-2)
- explain how various organisms reproduce sexually. Include:
(i) moss
(ii) flowering plant
(iii) insect
a) incomplete metamorphosis
b) complete metamorphosis
- compare and contrast complete and incomplete metamorphosis
- compare and contrast external and internal fertilization
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compare sexual and asexual reproduction in terms of their advantages and disadvantages
(305-3)
- compare and contrast asexual and sexual reproduction
- compare and contrast asexual and sexual reproduction in terms of their role in
meiosis and mitosis
- compare the advantages and disadvantages of sexual and asexual reproduction.
Include:
(i) amount of energy required
(ii) parental care
(iii) genetic variety in offspring
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provide examples of genetic conditions that cannot be cured using scientific and
technological knowledge at the present time. Include: (113-10)
(i) Down syndrome
(ii) Cystic Fibrosis
(iii) Allderdice Syndrome
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identify major shifts in scientific understanding of genetics. Include: (110-3)
(i) Mendel’s experiments
(ii) Watson and Crick’s double helix model of DNA
(iii) Human Genome Project
(iv) genetic engineering
CORE STSE
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provide examples of how the knowledge of cellular functions has resulted in the
development of technologies (111-1)
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provide examples of Canadian contributions to science and technology related to heredity
and genetic engineering (112-12)
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evaluate information and evidence gathered on the topic of genetics and genetic engineering
(209-5, 210-8)