Preview

ALL Chapter 2 Biotechnology

Good Essays
Open Document
Open Document
1126 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
ALL Chapter 2 Biotechnology
stephanie lombardi block f
2.1 What are Organisms and Their Components? (Pgs. 37-41)
­ organisms are living things with components that biotechnologists work directly with
­ they are the raw materials of biotechnology
­ cells are the smallest unit of life that makes up all living organisms, these can be manipulated in many ways
­ Escherichia Coli (E.Coli) is a bacterium that is commonly used by biotechnology companies for the development of products
­ multicellular­ composed of more than one cell
● frost resistant strawberry plants or endangered animals
­ any fields of biotechnology require a thorough understanding of cellular composition
● Biochemistry (chemistry of all living things) cytology (cell biology) anatomy
(structure) and physiology (function)
What is The Living Condition?
­ the earth is home to a tremendous diversity of living things
­ biologists estimate there are 20 million different species
­ an organism exhibits “the characteristics of life”
● activities include: growth, reproduction, response to stimulation, respiration (breakdown of food molecules), production of waste
● organisms composed of only one cell are unicellular
○ E.Coli, protozoans (amoeba), and algae
○ must use a microscope in order to view these organisms
What are the Levels of Biological Organization?
­ plants, animals, and fungi are all examples of multicellular organisms, grouped into functional units
● tissues (muscular or nervous) and organs (skin, liver, and stomach) are a couple functional units that perform different jobs to endure the whole organism can survive
● cells require energy in order to create proteins
­

atoms →molecules →organelles →cells →tissues →organs →organisms

­

Eukaryotic cells have a membrane bound nucleus (plants, animals, fungi & protist) and are made up of tiny units
­ protist are from the kingdom of protozoans (slimes & certain algaes) organelles are specialized microscopic factories, each w/ a specific job in the

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Biology Summary Guide 7.2

    • 497 Words
    • 2 Pages

    7. When pyruvic acid enters the mitochondrial matrix, it reacts with a molecule called coenzyme.…

    • 497 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Bio 108 Chapters 3 & 4

    • 1019 Words
    • 5 Pages

    a) Cell: Smallest unit that displays the properties of life; always contains cytoplasm surrounded by a plasma membrane.…

    • 1019 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Bio Exam 1

    • 2676 Words
    • 36 Pages

    The activation energy required for a catalyzed reaction is ___________ compared to an uncatalyzed reaction.…

    • 2676 Words
    • 36 Pages
    Satisfactory Essays
  • Good Essays

    Biochemistry Quiz Paper

    • 2822 Words
    • 12 Pages

    B. Non-specific immune defenses are not innate: they are activated by exposure to foreign antigens…

    • 2822 Words
    • 12 Pages
    Good Essays
  • Powerful Essays

    Models of membranes were developed long before membranes were first seen with electron microscopes in the 1950s.…

    • 3885 Words
    • 16 Pages
    Powerful Essays
  • Good Essays

    Biology 12

    • 932 Words
    • 3 Pages

    1. Peter was preparing some potatoes for cooking. He put some water in a pot and added some salt. He cut up the potatoes and put them in the salt solution. Then the telephone rang and he spent 30 minutes talking to George. When he returned to put the potatoes on the stove they were flaccid (soft). Explain what happened to the potatoes.…

    • 932 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Biology 101 Chapters 1-4

    • 952 Words
    • 4 Pages

    Living organisms must constantly take in energy in order to power functions necessary to remain alive. The chemical reactions that involve energy conversion are called?…

    • 952 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    1.03 Biology

    • 339 Words
    • 2 Pages

    What does it mean when scientists say that living organisms share a universal genetic code? All living organisms are similar genetically, for example, a human could be 99.5% similar to a chimpanzee and 5% genetically similar to a frog.…

    • 339 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Biology 1 Quiz

    • 397 Words
    • 2 Pages

    1. Which is the smallest unit of life that can survive and reproduce on its own?…

    • 397 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    It has often been said that living things, including humans, cannot be well-understood without looking at the evolutionary forces that have shaped them. Biological science and medicine are becoming increasingly more evolutionary as our exponentially-growing knowledge base at all levels – from DNA to the process of biological inheritance; from the biology and genetics of populations and species to the evolutionary processes that shape them; from cells to multicellular beings, and from individuals to the planetary biosphere – reveals more and more clearly how living systems work.…

    • 3773 Words
    • 16 Pages
    Powerful Essays
  • Good Essays

    1. Evidence indicates that the first Eukaryotic cells first appeared on the earth approximately 2 billion years ago. Fossilized cells appear in shale sediments from China, Russia and Australia the date from 850-950 million years ago.…

    • 992 Words
    • 4 Pages
    Good Essays
  • Better Essays

    Eukaryotic Cell Lab

    • 2065 Words
    • 9 Pages

    Using microscopes allows humans to see things they’ve otherwise would have never seen before, like cells. A cell is the basic unit of life. All living things are made of cells. All cells come from preexisting cells through a process called cellular division. There are two types of cells, eukaryotes and prokaryotes. Prokaryotes are very simple and small. They are unicellular and have no membrane bound organelles. Their DNA is found directly in the cytoplasm since they have no nucleus. Eukaryotes are much more complex and bigger. They have membrane bound organelles for specific functions. Some organelles inside eukaryotic cells include: the nucleus, the golgi apparatus, the mitochondria, the chloroplast, the endoplasmic reticulum…

    • 2065 Words
    • 9 Pages
    Better Essays
  • Good Essays

    In this week’s learning, I learned from Readings and Lectures from Chapter Two and Four. In Chapter Two I learned, The Medical Terms of the different Anatomical Planes, Directions, and Body Regions. I learned the individual body systems into the organization and functions of the body as a whole. I learned How to comprehend, spell, and write medical terms pertaining to the body as a whole so I can communicate and document medical terms accurately and precisely. I learned to recognize and pronounce medical terms pertaining to the body as a whole so that I can communicate verbally with accuracy and precision.…

    • 594 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Five Themes of Biology

    • 344 Words
    • 2 Pages

    Every organism has cells but some cells have different jobs like blood cells transport nutrients and oxygen.…

    • 344 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    unicellular organism

    • 1320 Words
    • 6 Pages

    Some organisms are partially uni- and multicellular, like Dictyostelium discoideum. Other can be unicellular and multinucleate, like Myxogastria and Plasmodium.…

    • 1320 Words
    • 6 Pages
    Good Essays