SC.912.L.14.5 How do scientists believe eukaryotic cells developed? Eukaryotic cells formed from a symbiosis among several different prokaryotic organisms.
... the cell nucleus, and that is similar to that of bacteria (circular and smaller) ... bacteria. These organelle's ribosomes are like those found in bacteria ...
Found yeast nuclear genes exhibit more sequence similarity (closer in ... Alignment via Smith-Waterman. Origin of species. Mitochondrial DNA and human evolution ...
Big Bang 13.7-13.8 billion years ago Life arose 3.5 billion years ago Anaerobic versus aerobic bacteria, fermentation, respiration Photosynthetic prokaryotes, origin ...
Title: Foundations of Biology Subject: Protista Author: T. G. Standish Last modified by: tstandish Created Date: 2/22/1998 1:23:36 PM Document presentation format
Protists Chapter 18 What are protists? Common features Endosymbiosis/ Lynn Margulis Theory of endosymbiosis proposes that mitochondria originated as symbiotic ...
Endosymbiosis * Class I Class I * * * Class I Class I 4) EVOLUTION OF METABOLISM. a) use of ATP as an energy source. b) evolution of 3 major types of metabolism. i) ...
Mitochondria Guest lecturer: Chris Moyes, Dept of Biology Contact: moyesc@biology.queensu.ca Endosymbiosis Mitochondria formed as a result of an endosymbiotic event ...
1785: James Hutton (the 'father of geology') the Earth as a superorganism. ... the cells are communities of once-independent microorganisms (endosymbiosis) ...
Now used as an informal term Endosymbiosis Organelles were formerly prokaryotes Led to mitochondria and plastids Entered as undigested prey or parasite Mutualism ...
PROTISTS Chapter 28 * * * * * * * * * YOU MUST KNOW Protista are no longer considered a kingdom. How chloroplasts and mitochondria evolved through endosymbiosis.
... life processes on Earth Possible origins of the proto-eukaryal cell Endosymbiosis and other methods for non-vertical gene transfer Morphology and function of ...
Title: Prokaryotes and Metabolic Diversity Author: Jay Comeaux Last modified by: Kyle Harms Created Date: 2/24/2003 1:26:59 PM Document presentation format
Protist diversity I Level 1 Biological Diversity Jim Provan Diversity of protists In Whittaker s five-kingdom system, eukaryotes were divided into four of the five ...
Chapter 29 & 30 Endosymbiotic Theory No great discovery was ever made without a bold guess. --Isaac Newton * * * * * * * * Atmospheric Oxygen Most atmospheric O2 ...
Title: Evolution Author: De Souza, Monica (Michael Power/St Joseph) Last modified by: TCDSB Created Date: 8/16/2006 12:00:00 AM Document presentation format
All life is made of cells Discovered after microscope invented 1665: Robert Hooke first observed cork (dead plant bark) Cork reminded him of tiny rooms He named the ...
THE PROTISTS The dilemma Systematists have split protists into many kingdoms. Originally grouped as mostly unicellular eukaryotes Problem: Paraphyletic grouping ...
... Life develops into more complex forms through gradual evolution Early organisms had no hard parts to leave fossil Geological Time Scale Catastrophes?
QOD How did the first cells on Earth arise? Chapter 14 Section 1: Biogenesis Theories of Life s Beginnings Spontaneous generation Biogenesis Redi s Experiment ...
In Whittaker's five-kingdom system, eukaryotes were ... Mostly aquatic: plankton and phytoplankton. Symbionts. The chloroplast. Carries out photosynthesis ...
Title: PowerPoint Presentation Author: Sheema Doshi Last modified by: User Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
Origins of Life Chapter 12, Section 3 And parts of 12.4 Early Theories Spontaneous generation = the idea that living things could come from nonliving things Three ...
Pyur Life is eminent and the top leading company that ensures your health and wellness. It is a team of eminent scientists and health experts who works grossly and deeply to explore nature and extracted the natural ingredients which are really helpful in bringing the most efficient solution for health care.
... combining photosynthesis and heterotrophic nutrition Characteristics Protists are ... Giardia Trypanosomes Malaria Cute Paramecium Amoeba Mistaken as other ...
The Origin and Early History of Life Chapter 4 Outline Fundamental Properties of Life Origin of Life Hypotheses Chemical Evolution Cell Origin Theories Bubble ...
Educational Outreach in the Vision lab What is educational outreach ? Educational outreach... ...supports formal or classroom-based education ...supports ...
Sizes of (plastid) cpDNA Range is 70,000 bp (70 kb) to ~2,000,000 bp (2,000 kb), but most are less than 250,000 bp (250 kb) Land plants typically 120 170 kb
Chapter 28 The Origins of Eukaryotic Diversity A. Protists Are Extremely Diverse Protists exhibit more structural and functional diversity than any other group of ...
More than 500 viruses could fit inside a single bacterial cell. Viral Shapes. Helical Viruses ... Trichonympha: breakdown cellulose in termite hindgut. Flagellates ...