'Haploid cell' presentation slideshows

1.49k views • 137 slides

1.37k views • 137 slides

Ch 8.2 Cell Growth and Reproduction

Ch 8.2 Cell Growth and Reproduction. Ch 8.2 Cell Growth and Division. Opening Question: When a baby grows, what happens to his or her cells? 1)Does each of the cells get larger too? 2) Are there more cells? The Cells Divide rather than grow larger!

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20 pt

Mendelian History. Terms for squares. Human genetics. Punnett Squares. Other Terms. 10 pt. 10 pt. 1 0pt. 10 pt. 10 pt. 20 pt. 20 pt. 20 pt. 20 pt. 20 pt. 30 pt. 30 pt. 30 pt. 30 pt. 30 pt. 40 pt. 40 pt. 40 pt. 40 pt. 40 pt. 50 pt. 50 pt. 50 pt. 50 pt. 50 pt.

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transcription

transcription. DNA. Protein. Gametes. Fertilization. 23 pairs of chromosomes (diploid). Diploid cell . Mitosis . Crossing over . Translation. Chromosome. Meiosis. Gene. Translation. Haploid cell. Location of DNA. Pairs with A in mRNA. Pairs with T in mRNA. DNA spelled out.

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EOCT Review

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Palynology Michael G. Simpson

Palynology Michael G. Simpson. Palynology (Gr, palynos , dust) = The study of pollen and spores Why study? Use as characters in phylogenetic analysis Use in plant identification Extant plants Fossil plants paleopalynology past plant communities, climate, biogeography, migration.

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The Importance of Mitosis

The Importance of Mitosis. The need to heal!. The need to grow!. DNA. Made of nucleotides Phosphate sugar Nitrogen base Adenine Guanine Cytosine thymine. Coiling. Uncoiled DNA called chromatin- between cell divisions Happens during cell division

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Chapter 13 notes

Chapter 13 notes. Meiosis and sexual life cycle. An Introduction to Heredity. Heredity : the transition of traits from one generation to the next Along w/ similarities, there is also variation- offspring differ somewhat in appearance from parents to offspring

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Preview Science Concepts Using Science Graphics Writing Skills

Preview Science Concepts Using Science Graphics Writing Skills. 1. Which of the following sex chromosomes do human females have?. A. XY B. XX C. YY D. XO. 1. Which of the following sex chromosomes do human females have?. A. XY B. XX C. YY D. XO.

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Meiosis & Sexual Life Cycle

Meiosis & Sexual Life Cycle. Chapter 13. AP Essential Knowledge. Essential knowledge 3.A.2: In eukaryotes, heritable information is passed to the next generation via processes that include the cell cycle and mitosis or meiosis plus fertilization.

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Diploid vs. haploid

Diploid vs. haploid. chromosomes one copy of each = one set N; 2N N varies greatly from species to species N constant w/in species Humans: 2N = 46 Hermit crab: 2N = 256 Ascaris: 2N = 2 Ophioglossum reticulatum: 2N = 1,260 (actually, N = 15; 84N). Diploidy vs. haploidy.

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Warm Up: Mitosis / Meiosis

Warm Up: Mitosis / Meiosis. What are 3 differences between mitosis and meiosis? What are 3 similarities between mitosis and meiosis?. Notes #1:. Meiosis. I. Background Information. Nucleus: contains chromosomes Chromosomes: made of DNA & proteins 46 = 23 pairs

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MEIOSIS

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Mee-osis My-osis Po-ta-toe Poh-ta-toe

Mee-osis My-osis Po-ta-toe Poh-ta-toe. VOCABULARY REVIEW. You better not miss any of these questions!. OK You can miss one!. Red Hair. Brown Hair. Blue Eyes. A. B. C. D. ONE. Which of the chromosomes below are homologous to chromosome ONE. A A and B B and C B C B and D.

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Life Cycles Laboratory

Life Cycles Laboratory. Observations of Life Cycle Stages in Protists and Plants. Haplontic Life Cycle of Chlamydomonas. Resting spore withstands poor conditions. Photosynthetic protist showing an early eukaryotic life cycle No mitosis in diploid phase.

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Cell Communication Lab

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Meiosis

Meiosis. Section10.2. Diploid and haploid cells. In the body cells of animals and most plants, chromosomes occur in pairs. A cell with two of each kind of chromosome is called a diploid cell and is said to contain a diploid, or 2 n , number of chromosomes.

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Determine the number of chromosomes/ chromatids if the diploid chromosome number is 20

Determine the number of chromosomes/ chromatids if the diploid chromosome number is 20 . Number of chromatids in a diploid cell during G2 Number of chromatids in a diploid cell during G1 Number of chromosomes in a haploid cell Number of chromatids in a haploid cell after S phase.

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Determine the number of chromosomes or chromatids if the diploid number of chromosomes is 40

Determine the number of chromosomes or chromatids if the diploid number of chromosomes is 40. Number of chromosomes in a diploid cell during G2 phase Number of chromatids in the same cell during G2 phase Number of chromosomes in a haploid cell during G2

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