Preview

Explain in detail why palisade cells in plants contain many chloroplasts

Satisfactory Essays
Open Document
Open Document
307 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Explain in detail why palisade cells in plants contain many chloroplasts
Explain in detail why palisade cells in plants contain many chloroplasts

Palisade cells are cells which are found within the leaves of many plants. They contain chloroplasts, which convert the energy in light to chemical energy through photosynthesis. The cylindrical shape of palisade cells allows a large amount of light to be absorbed by the chloroplasts. Beneath the palisade mesophyll are the spongy mesophyll cells, irregularly-shaped cells that having many intercellular spaces to allow the passage of gases, such as the intake of carbon dioxide for photosynthesis to take place. The stomata is the way in which these gases are exchanged, as well as the transpiration of water from the xylem, either by the apoplast or symplast pathway. Palisade cells are positioned towards the upper surface of the leaf and contain the largest number of chloroplasts per cell in plants. This makes them the primary site of photosynthesis in a plant's leaves. They have a very large surface area in order for them to absorb more light during photosynthesis. This makes photosynthesis easier and more chemical energy can be produced for the plant. Palisade cells are found in leaves, which is the reason that plants are green.
The main reason for a palisade cell which is found in a plant, contains so many chloroplasts, is in order to absorb as much light as possible.
Light is needed in order for a plant to survive and grow, without light, a plant would be able to function and go through the process of photosynthesis.
What is photosynthesis?
Photosynthesis is a process which occurs in plants which converts massive amount of Sunlight into electrical and then chemical energy. The input is carbon dioxide (CO2), water, minerals and light, and the output is carbohydrates , which is used as food which is needed for nourishment and oxygen that is needed for respiration.

You May Also Find These Documents Helpful

  • Powerful Essays

    BIO 104 Chapter 3

    • 7229 Words
    • 29 Pages

    Chloroplasts are the sites of photosynthesis, the reactions that plants use to capture the energy of sunlight in a usable form. Ribosome Ribosome Granum Thylakoid membranes Outer membrane Inner membrane Inner and outer membranes Lysosome Lysosomes are the cell’s “recycling centers.”…

    • 7229 Words
    • 29 Pages
    Powerful Essays
  • Good Essays

    Spinach Lab Report

    • 1619 Words
    • 7 Pages

    More specifically, however, this experiment focused on the photo part of photosynthesis, or the light dependent reactions in chloroplasts. Light dependent reactions require the presence of light to function, so that this light can be taken to create ATP and to reduce NADP+ to NADPH. Consequently, light dependent reactions shut down in the absence of light, thereby stopping the production of ATP and NADPH (Sadava et al. 2012). With this information, an experimental hypothesis can be formed that the presence of light will cause the redox activity of the spinach chloroplasts to increase, while the absence of light will cause this activity to decrease. One possible null hypothesis could be that there will be no significant difference in redox activity between spinach chloroplasts that are under light and in the dark. Therefore, the alternative hypothesis must be that there will be a difference in this activity between the two groups of chloroplasts. To test these hypotheses, chloroplasts were extracted from spinach leaves in order to create enriched chloroplasts, which were a vital…

    • 1619 Words
    • 7 Pages
    Good Essays
  • Satisfactory Essays

    AP Bio photosynthesis

    • 1029 Words
    • 5 Pages

    ● Photosystems can capture solar energy. Plants use chlorophyll to get “excited.” The chlorophyll takes in the sun’s energy to convert it into other energy to use it in photosynthesis.…

    • 1029 Words
    • 5 Pages
    Satisfactory Essays
  • Good Essays

    Ap Bio Lab Report

    • 1458 Words
    • 6 Pages

    Chloroplasts are special organelles found in plant cells. These organelles contain the plant cells chlorophyll providing it its green color. Because chlorophyll is important in making photosynthesis possible, it is a very important organelle in keeping the plant alive. (www.cellsalive.com) Light reactions are the photo part of photosynthesis. These steps convert solar energy…

    • 1458 Words
    • 6 Pages
    Good Essays
  • Good Essays

    Week 2 BIO Assignmen

    • 760 Words
    • 3 Pages

    As stated in the intro photosynthesis, “is the process is where plants use “light energy from the sun that is converted into carbon dioxide and water to glucose sugar and oxygen gas through a series of reactions.” ("Chemical Formula Basic Chemistry - Writing Chemical Formula To Balancing Chemical Equations", 2014) All of this information is complied in an equation that helps understand the process, carbon dioxide + water = light energy => glucose + oxygen. The carbon dioxide can be found in the air, water comes from the earth and the energy comes from the sun. Chloroplasts trap the light energy, water then enters the leaves from the earth, and the carbon dioxide enters from the stomata. All of these combined produce glucose and oxygen, which then leaves the leaf and is stored in the plant tissue.…

    • 760 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Photosynthesis is the process in which light energy is converted to chemical energy, and allows plants to grow, flower and produce seed. The process of photosynthesis requires an organelle called chloroplast and a pigment called chlorophyll The energy of the light is absorbed by chlorophyll and in turn supplies the plant with energy to transform carbon dioxide and water into oxygen and carbohydrates. (lab handout). The process of photosynthesis requires an organelle called chloroplast and a pigment called chlorophyll.…

    • 948 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Photosynthesis is a chemical process that converts the sunlight into a chemical energy that plants store for later. Without photosynthesis, the world as we know it would not exist. All the plants would die and so would a major food and oxygen source. During Photosynthesis water is sucked up through the roots up the stem and to the leaves. The leaves take in carbon dioxide and begin to absorb sunlight. these things combine to make glucose and oxygen. The plant then uses the glucose and oxygen is expelled through the stomata of the plant as a waste product. In The leaves there are a very special pigment called chlorophyll. Chlorophyll is responsible for the absorption of sunlight. Richard Martin Willstätter is the man responsible for studying these structures.…

    • 889 Words
    • 4 Pages
    Good Essays
  • Better Essays

    Photosynthesis Lab

    • 1875 Words
    • 8 Pages

    plant is receiving the most light in order to perform photosynthesis at a more optimal rate.…

    • 1875 Words
    • 8 Pages
    Better 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
  • Powerful Essays

    study guide

    • 878 Words
    • 4 Pages

    The plant cell is enclosed by a plasma membrane, which forms a selective barrier allowing nutrients to enter and waste products to leave. Unlike other eukaryotes, however, plant cells have retained a significant feature of their prokaryote ancestry, a rigid cell walls surrounding the plasma membrane. The cytoplasm contains specialized organelles, each of which is surrounded by a membrane. Plant cells differ from animal cells in that they lack centrioles and organelles for locomotion (cilia and flagella), but they do have additional specialized organelles. Chloroplasts convert light to chemical energy, a single large vacuole acts as a water reservoir, and plasmodesmata allow cytoplasmic substances to pass directly from one cell to another. There is only one nucleus and it contains all the genetic information necessary for cell growth and reproduction. The other organelles occur in multiple copies and carry out the various functions of the cell, allowing it to survive and participate in the functioning of the larger organism.…

    • 878 Words
    • 4 Pages
    Powerful Essays
  • Powerful Essays

    Cellular Respiration Lab

    • 2820 Words
    • 12 Pages

    Photosynthesis is the process by which plants and some other organisms convert solar energy to chemical energy in the form of sugars. In this reaction, the energy from sunlight is harnessed and utilized to form sugar molecules from carbon dioxide and water, forming oxygen gas as a byproduct.…

    • 2820 Words
    • 12 Pages
    Powerful Essays
  • Good Essays

    The photosynthesis process involves sunlight, sugar, and chlorophyll. Chlorophyll is called a photoreceptor. It is found in the chloroplasts of a plant cell that is within green plants, and is what gives green plants their green color. Chlorophyll has a special role in photosynthesis. Chlorophyll molecules absorb light energy. Chlorophyll is a complex molecule, which has lead to a number of variations of chlorophyll that take place among plants and other photosynthetic organisms.…

    • 493 Words
    • 2 Pages
    Good Essays
  • Good Essays

    This paper is about how the plant cells and solar cells are similar to each other as well as how they are different to one another. In addition this paper explains how the laws of thermodynamics apply to each of the plant and solar cells system.…

    • 781 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Photosynthesis is actually important for life. If green plant does not doing photosynthesis at all, probably we will not have oxygen to breathing and food for live. Also possibility food and oxygen will decrease every moment, so photosynthesis is exactly important for…

    • 270 Words
    • 2 Pages
    Satisfactory Essays