'Prokaryotes' presentation slideshows

Metabolism of nucleic acids

Metabolism of nucleic acids. the structure & function. The structure of nucleic acids. 1. summarize. the discovery The function The headway. A. nucleotides. base ? purine?pyrimdine ?+ ribose ? deoxyribos N-glycosyl linkage nucleoside+phosphate

1.08k views • 72 slides

Bio 9C: Monday, 9.13.10 Title: Characteristics of Living Things

Bio 9C: Monday, 9.13.10 Title: Characteristics of Living Things . Do Now: Make a list of 6 things that make something alive (take you list of 4 and expand on it by 2). Homework: Complete your guided reading of section 1.3 if you were unable to complete it in class.

702 views • 52 slides

Genome Annotation

Genome Annotation. What we are going to discuss. Finding RNA-only genes Gene prediction Prokaryotes vs. eukaryotes Introns and exons Transcription signals ESTs Functional annotation Biochemical pathways and subsystems Metabolic reconstruction of whole organisms. Genome Overview.

1.22k views • 41 slides

Classification Chapter 18 Review

Classification Chapter 18 Review. Eubacteria and Archaebacteria belong to what group of organisms: Prokaryotes or Eukaryotes ?. What is the difference between Prokaryotes and Eukaryotes?. Eubacteria and Archaebacteria belong to what group of organisms: Prokaryotes.

608 views • 35 slides

7-1 Life is Cellular

7-1 Life is Cellular. The cell is the common structure that makes up every living thing. The discovery of the cell. Without the instruments to make them visible, cells remained unknown for most of human history. Early MIcroscopes.

522 views • 27 slides

Diagram a cell with four chromosomes going through meiosis.

Diagram a cell with four chromosomes going through meiosis. Mitosis vs. Meiosis . Mitosis One division 2 diploid daughter cells Identical to parent cell. Mitosis Two divisions 4 haploid daughter cells Genetically different from parent cell.

1.09k views • 26 slides

The evolutionary tree of life can be documented with evidence !

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Image: Hospital-associated MRSA by NIAID on Flickr http ://flic.kr/p/ a4RLq5

279 views • 18 slides

Cytology

Cytology. Cytology. The Study of Cells. Transmission EM Internal features. Scanning EM Surface features. Electron Microscopes. EM Drawbacks Expense B&W Images Dead specimens. Why are cells so small?. Volume

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The Goldilocks Zone

The Goldilocks Zone. Another bit of science trivia from Mrs. J. The Goldilocks Zone.

673 views • 15 slides

DNA Replication

342 views • 13 slides

IB Biology

IB Biology. 5.4 Evolution Lara Geis 2007-2008. 5.4.1 Define Evolution. Evolution is the cumulative change in the heritable characteristics of a population

650 views • 10 slides

Viruses

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Cell History

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Chromosomes

Chromosomes A lot of information in a very small package! Prokaryotes vs. Eukaryotes PROKARYOTES have very scattered DNA in their cells. EUKARYOTES keep their DNA in the nucleus and will produce chromosomes. DNA Size Human DNA:

432 views • 7 slides

Bacteria Notes

Bacteria Notes. Page 266. Bacteria:. Prokaryotes, so single-celled organisms without nucleus and other organelles like mitochondria. Flagella:. A long, whip-like structure that helps the cell move. Size and Shape:. Vary in size Spherical ( cocci ) Rod-like (bacilli)

185 views • 7 slides

Cell Transformation

Cell Transformation. 13-3. Today, you get to be bacteria!!!! . Discussion. What are we doing in this activity??? Transformation ? taking in DNA that is not your own Would it be possible for someone to have 2 bags of genes? Can you have 2 post-its (genes) on 1 plasmid?

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KEY CONCEPT Prokaryotes perform important functions for organisms and ecosystems.

KEY CONCEPT Prokaryotes perform important functions for organisms and ecosystems. Prokaryotes provide nutrients to humans and other animals. Prokaryotes live in digestive systems of animals. make vitamins break down food fill niches. yogurt, cheese. Bacteria help ferment many foods.

370 views • 5 slides

Chromosomes

Chromosomes. Chromosomes are rod-shaped structures made of DNA & Proteins. Histones : DNA wraps around these proteins, they help maintain the shape of the chromosome and aid in tight packing of DNA. Chromatids. Chromosomes consist of two identical halves, each called a chromatid

1.67k views • 5 slides