• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Still on cells…
Still on cells…

... the cell continues the cycle, stop dividing, or die Telomeres are “clocks” contained on chromosomes that shorten with each mitosis, and eventually cause the cell to cease division ...
Cells Lab
Cells Lab

... • What is the function of a leaf? • Why are leaves green? Why aren’t tree trunks green? • What specific steps does a leaf cell need to make to perform its function? o Photosynthesize o Stay upright o Pass food to other parts of the plant • What pieces are particularly needed to accomplish these step ...
Cell Transport Powerpoint presentation
Cell Transport Powerpoint presentation

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
Cell Transport
Cell Transport

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
The Aquatic Environment Project
The Aquatic Environment Project

... make leaves green! ...
Cell Eating – Endocytosis
Cell Eating – Endocytosis

... HBI -11 ...
Cell Transport Powerpoint presentation
Cell Transport Powerpoint presentation

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
Cell Membrane
Cell Membrane

... make leaves green! ...
Cell Transport.ppt - High School of Commerce
Cell Transport.ppt - High School of Commerce

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
Cell Membrane PPT
Cell Membrane PPT

... structures of all living things and have specialized parts that perform specific functions, and that viruses are different from cells and have different properties and functions. (B) investigate and identify cellular processes including homeostasis, permeability, energy production, transportation o ...
Specialised Cells
Specialised Cells

... • Plants and animals are multicellular (consist of many cells). • They contain many different types of cells. • Each type of cell is designed to carry out a particular job or function. • This is known as CELL SPECIALISM • Not all cells look the same. • Some cells have a special shape and features to ...
Passive Transport
Passive Transport

... bulky material into a cell • Uses energy • Cell membrane in-folds around food particle • “cell eating” • forms food vacuole & digests food • This is how white blood cells eat bacteria! ...
Cell Transport - Conackamack Middle School
Cell Transport - Conackamack Middle School

... • Diffusion is the main method that small molecules move across a membrane • It’s the process by which molecules move from an area of higher concentration to an area of lower concentration. ...
Cell City Analogy
Cell City Analogy

... K. Solar Power Plant- uses the sun’s energy to produce power for the city. L. Parks, grass, trees- fills the space between structures in a city and gives a city its shape ...
Vocabulario y resumen de la sección
Vocabulario y resumen de la sección

... passive transport: the movement of substances across a cell membrane without the use of energy by the cell active transport: the movement of substances across the cell membrane that requires the cell to use energy endocytosis: the process by which a cell membrane surrounds a particle and encloses th ...
Cell Exam Questions
Cell Exam Questions

... Skin cells are continually dying and being replaced by new cells. The ongoing death of these skin cells is an example of A. cancer. B. mitosis. C. apoptosis. D. bacterial infection. Question 9 The cell membrane of a nerve cell A. is impermeable to glucose. B. prevents the entry of water into the cel ...
Cells (Part 2)
Cells (Part 2)

... • Note: During various stages of development, the addition of cells help tissues and organs grow in size. During such periods of various body growth, mitosis allows for some cells to “differentiate,” or develop into different tissues. • If the body loses its ability to control the cell life cycle (c ...
The Cell - Blass Wiki
The Cell - Blass Wiki

... All cells share certain structures that make them a cell All cells must contain at least 3 basic structures to be considered a living cell ...
221_ exam_1_2004
221_ exam_1_2004

... _____ Antiviral drug therapy ideally should target viral activities that are unique to the virus. One of these targets is the process or attachment. A fairly new anti-influenza drug targets _____ a protein on the surface of the influenza virus which is associated with the attachment process. A. B. C ...
The Amazing Cell - Trisha Hanka`s VTI site
The Amazing Cell - Trisha Hanka`s VTI site

... Evolution of Cells • Primitive cells are thought to have resembled present-day bacteria and contained a single strand of DNA in a gelatinous protoplasm. • Prokaryotes- “before nucleus”, cells without nucleus were thought to have developed first. • Has DNA but not in a separate compartment • Eukary ...
Cell Theory Cell Theory
Cell Theory Cell Theory

... -the carbohydrates present in the cell wall vary depending on the cell type: -plant and protist cell walls - cellulose -fungal cell walls - chitin ...
Basic Structure of a Cell
Basic Structure of a Cell

... 78. The cytoskeleton is made of ________________. 79. ___________________ are threadlike proteins in the cytoskeleton, while __________________ are tubelike proteins. 80. _____________ is the protein in microfilaments, while ____________ is the protein in microtubules. 81. ____________ are found onl ...
MEMBRANE AND TRANSPORT ONLINE BIOLOGY DR. B PART I
MEMBRANE AND TRANSPORT ONLINE BIOLOGY DR. B PART I

... Surrounding every cell is some sort of covering that keeps what's inside the cell inside and prevents harmful particles in the external environment from diffusing into the cell. Both the cell membrane and the cell wall serve this function. All cells have a cell membrane, and certain cells (plant and ...
Dynamic Plant – BI 103
Dynamic Plant – BI 103

... Rules of scientific names and examples. i.e. Genus species. Family levels. Parts of a microscope and how do you obtain magnification level? Know the types of microscopes and what each can view e.g. SEM, light & TEM. Parts of a cell – structures/organelles & their respective functions. Understand dif ...
Questions
Questions

< 1 ... 656 657 658 659 660 661 662 663 664 ... 1009 >

Endomembrane system

The endomembrane system is composed of the different membranes that are suspended in the cytoplasm within a eukaryotic cell. These membranes divide the cell into functional and structural compartments, or organelles. In eukaryotes the organelles of the endomembrane system include: the nuclear membrane, the endoplasmic reticulum, the Golgi apparatus, lysosomes, vesicles, endosomes and the cell membrane. The system is defined more accurately as the set of membranes that form a single functional and developmental unit, either being connected directly, or exchanging material through vesicle transport. Importantly, the endomembrane system does not include the membranes of mitochondria or chloroplasts.The nuclear membrane contains two lipid bilayers that encompass the contents of the nucleus. The endoplasmic reticulum (ER) is a synthesis and transport organelle that branches into the cytoplasm in plant and animal cells. The Golgi apparatus is a series of multiple compartments where molecules are packaged for delivery to other cell components or for secretion from the cell. Vacuoles, which are found in both plant and animal cells (though much bigger in plant cells), are responsible for maintaining the shape and structure of the cell as well as storing waste products. A vesicle is a relatively small, membrane-enclosed sac that stores or transports substances. The cell membrane, is a protective barrier that regulates what enters and leaves the cell. There is also an organelle known as the Spitzenkörper that is only found in fungi, and is connected with hyphal tip growth.In prokaryotes endomembranes are rare, although in many photosynthetic bacteria the plasma membrane is highly folded and most of the cell cytoplasm is filled with layers of light-gathering membrane. These light-gathering membranes may even form enclosed structures called chlorosomes in green sulfur bacteria.The organelles of the endomembrane system are related through direct contact or by the transfer of membrane segments as vesicles. Despite these relationships, the various membranes are not identical in structure and function. The thickness, molecular composition, and metabolic behavior of a membrane are not fixed, they may be modified several times during the membrane's life. One unifying characteristic the membranes share is a lipid bilayer, with proteins attached to either side or traversing them.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report