Preview

Science

Good Essays
Open Document
Open Document
970 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Science
Faculty of Science and Mathematics
Universiti Pendidikan Sultan Idris
LABORATORY REPORT
SBF1013: GENERAL PHYSIOLOGY
Semester 1 Session 2012/2013
LABORATORY 7b: Photosynthesis (Starch production during photosynthesis)

PREPARED BY:
EVA KHO JIUN TYNG E20111002619
YII YUANN CHI E20111002618
LIM SHIU MAN E20111002628
GAYTHIRI A/P SEENEE E20111002635
LAAVANYA A/P NYANASAIGRAN E20111002578
KAVITHIRAKASWIN A/P KUMARCHELVAN E20111002632
BAAVITHRA A/P GOPAL KISHNAM E20111002590
MUHAMAD AZIM BIN AZUIDIN E20111002704

TUTOR:
CIK AZI AZEYANTY JAMALUDIN

Introduction:
Animal and plant both synthesize fats and proteins from carbohydrate. Thus, glucose is a basic energy source for all living organisms. The oxygen released(with water vapour, in transpiration) as a photosynthetic byproduct, principally of, phytoplankton, provides most of the atmospheric oxygen vital to respiration in plants and animals, and animals in turn produce carbon dioxide necessary to plant. Photosynthesis can therefore be considered the ultimate source of life for nearly all plants and animals by providing the source of energy that drives all their metabolic processes.
Photosynthesis is a process in which green plants utilize the energy of sunlight to manufacture carbohydrates from carbon dioxide and water in the presence of chlorophyll. Some of the plants that lack chlorophyll, such as the Indian pipe, secure their nutrients from organic material, as do animals, and a few bacteria manufacture their own carbohydrates with hydrogen and energy obtained from inorganic compounds (e.g., hydrogen sulfide) in a process called chemosynthesis. However, the vast majority of plants contain chlorophyll—concentrated, in the higher land plants, in the leaves. In these plants water is absorbed by the roots and carried to the leaves by the xylem, and carbon dioxide is obtained from air that enters the leaves through the stomata and diffuses to the cells containing chlorophyll.



References: 1. Biology. Dr. Hamdan, Wahida Abdullah, Quek Yoke Hua, Choo Yan Tong, Kee Bee Suan (2009). Penerbit Pelangi Sdn.Bhd.. 2. Essential Biology SPM. Besty The Lay Hong (2010). Pearson Malaysia Sdn.Bhd..

You May Also Find These Documents Helpful

  • Good Essays

    Chapter 13 Terms

    • 763 Words
    • 4 Pages

    Photosynthesis: The formation of carbohydrates in living plants from water and carbon dioxide, through the action of sunlight on chlorophyll in those plants, including algae.…

    • 763 Words
    • 4 Pages
    Good Essays
  • Good Essays

    To maintain life, organisms must be able to convert energy from one form to another. For example, in the process of photosynthesis, algae, plants, and photosynthetic prokaryotes use the energy from sunlight to convert carbon dioxide and water to glucose and oxygen (a waste product).…

    • 2158 Words
    • 9 Pages
    Good Essays
  • Good Essays

    During photosynthesis, plants use the energy of light to produce glucose (C6H12O6) from carbon dioxide (CO2), and water (H2O). Glucose is a simple sugar that plants use for energy and as a building block for larger molecules.…

    • 1218 Words
    • 7 Pages
    Good Essays
  • Good Essays

    | oxygen is absorbed into plant leaves to create chlorophyll, which is converted to glucose.…

    • 2600 Words
    • 11 Pages
    Good Essays
  • Satisfactory Essays

    Photosynthesis works by absorbing light. Our sun gives off energy and the chlorophyll from the plant absorb this energy. The energy is then used to separate water into hydrogen and oxygen and then they combine hydrogen and carbon dioxide to make sugars.…

    • 342 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Photosintersis Experiment

    • 1317 Words
    • 6 Pages

    Greater loss of carbon dioxide from test tubes closer to the light and containing sprigs supports the…

    • 1317 Words
    • 6 Pages
    Good Essays
  • Good Essays

    Photosynthesis is the process whereby plants utilize C02, H2O and Sunlight to create food in the form of a sugar called glucose. As a byproduct of this reaction, the plants also release oxygen.…

    • 828 Words
    • 4 Pages
    Good Essays
  • Good Essays

    science

    • 2061 Words
    • 9 Pages

    Guard cells- are found on the leaves and stems of plants. Guard cells work in pairs to open and close very tiny pores (or holes) in the leaves called stomata.…

    • 2061 Words
    • 9 Pages
    Good Essays
  • Powerful Essays

    science

    • 2051 Words
    • 9 Pages

    You are between jobs and have decided to relocate to a city west of the Mississippi River, but you are unsure of what size or type of city you and your family can afford to live in.…

    • 2051 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    science

    • 810 Words
    • 4 Pages

    1. A, because organisms need carbohydrate, vitamins, and minerals and other nutrients to gain energy and proteins to live and to continue metabolism.…

    • 810 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Science

    • 605 Words
    • 3 Pages

    Is it characters, the storyline, or overall message that makes a movie great? There have been numerous movies made, but just a few have had a sincere impact on people. A Girl Like Me: The Gwen Araujo Story did just that. It is about a transgender teenage and his amazing journey to self discovery to live life as a woman. It is a true based television movie the premiere in 2006 on Lifetime Movie Network. It is starring JD Pardo as the main character Eddie/Gwen Araujo and Mercedes Ruehl as his mother Sylvia Guerrero. This true based movie works, because it keeps the view’s attention up to the end.…

    • 605 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Light and Photosynthesis

    • 1279 Words
    • 6 Pages

    During photosynthesis, plants use the energy of light to produce glucose (C6H12O6) from carbon dioxide (CO2), and water (H2O). Glucose is a simple sugar that plants use for energy and as a building block for larger molecules.…

    • 1279 Words
    • 6 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Inside the plant, it has a power house called mitochondrion. It use the helpful chemical to make the energy which probably is glucose and some protein. When the plants do photosynthesis, it must need the water from food, energy from mitochondrion and the sunlight from the sun to make oxygen and glucose. Mitochondrion occurs in al living cells, all of the time.…

    • 270 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Our research about the factors influences students Cumulative Grade Point Average (CGPA). The factors are gender, financial status, education level of parents and study time, which influence student’s Cumulative Grade Point Average (CGPA). This research is based on 30 respondents from University Tenaga Nasional which are from several courses, from Accounting, Finance, Human Resource, Marketing, and Entrepreneur Development.…

    • 4049 Words
    • 17 Pages
    Good Essays
  • Powerful Essays

    Singapore under Lee Kuan Yew

    • 6105 Words
    • 25 Pages

    Singapore the streets are now sparkling clean, and the city runs like clockwork. Singapore is a leading financial center, and boasts an impressive skyline that is easily recognizable. Among other things,…

    • 6105 Words
    • 25 Pages
    Powerful Essays