
Tissue: The Living Fabric
... fat, and synthesizes blood cells Matrix is similar to cartilage but harder, because of inorganic calcium salts Well supplied by blood vessels More on bone in ch. 6 ...
... fat, and synthesizes blood cells Matrix is similar to cartilage but harder, because of inorganic calcium salts Well supplied by blood vessels More on bone in ch. 6 ...
Plant cell Lab Instructions
... Prepare a wet mount using water only (no stain is needed since it is already green). Focus with scanning objective (4x red). Switch to Low Power (10x yellow), resolve focus. Switch to High Power (40x blue), resolve focus. Note the small green circular organelles inside the cells. These are chloropla ...
... Prepare a wet mount using water only (no stain is needed since it is already green). Focus with scanning objective (4x red). Switch to Low Power (10x yellow), resolve focus. Switch to High Power (40x blue), resolve focus. Note the small green circular organelles inside the cells. These are chloropla ...
Lab 5
... When looking inside either type of cell, you will be struck by all the different things in there. While they are very different types of cell, they have a great deal in common: both have nuclei, mitochondria, endoplasmic reticula, ribosomes, etc. There are several traits, however, that distinguish t ...
... When looking inside either type of cell, you will be struck by all the different things in there. While they are very different types of cell, they have a great deal in common: both have nuclei, mitochondria, endoplasmic reticula, ribosomes, etc. There are several traits, however, that distinguish t ...
Potato Osmosis - California State University, Bakersfield
... MS-LS1-2 Develop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function. Introduction: Osmosis is the movement of fluids (usually water) from a lower concentration of solutes to a higher concentration of solutes through a semi-permeable membr ...
... MS-LS1-2 Develop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function. Introduction: Osmosis is the movement of fluids (usually water) from a lower concentration of solutes to a higher concentration of solutes through a semi-permeable membr ...
of the cell
... time they are born, until the time they get married. They grow up, eat, drink, sleep (perform normal functions), they get educated (DNA is replicated), and start a career, buy a house, get married, start a ...
... time they are born, until the time they get married. They grow up, eat, drink, sleep (perform normal functions), they get educated (DNA is replicated), and start a career, buy a house, get married, start a ...
Worksheet
... What are the modern technological advancements of that allow scientists to observe and study cells? Slide 10 – Cell Basics Draw the basic structures of the cell: ...
... What are the modern technological advancements of that allow scientists to observe and study cells? Slide 10 – Cell Basics Draw the basic structures of the cell: ...
Comparing Prokaryotic and Eukaryotic Cells
... for locomotion. Pili are used to exchange genetic material during a type of reproduction called conjugation. Fimbriae are protein appendages used by bacteria to attach to other cells. ...
... for locomotion. Pili are used to exchange genetic material during a type of reproduction called conjugation. Fimbriae are protein appendages used by bacteria to attach to other cells. ...
1 - Madison County Schools
... 28. If a carbohydrate is attached to a protein it is called a glycoprotein. What is it called if a carbohydrate is attached to a lipid? glycolipid 29. Why are glycoproteins important to the immune system? For antibodies to fight foreign bodies such as bacteria, they must first be able to identify t ...
... 28. If a carbohydrate is attached to a protein it is called a glycoprotein. What is it called if a carbohydrate is attached to a lipid? glycolipid 29. Why are glycoproteins important to the immune system? For antibodies to fight foreign bodies such as bacteria, they must first be able to identify t ...
Cell Biology Unit - hrsbstaff.ednet.ns.ca
... Activity Three – Choose one of the following mini projects to demonstrate your understanding of the objectives above. Value: Due: _________________________________ 1. Design a “psuedo” single-celled organism that can perform photosynthesis, get food when sunlight is absent and move quickly in a wate ...
... Activity Three – Choose one of the following mini projects to demonstrate your understanding of the objectives above. Value: Due: _________________________________ 1. Design a “psuedo” single-celled organism that can perform photosynthesis, get food when sunlight is absent and move quickly in a wate ...
cell structure and function
... with the HELP of carrier proteins or channels = FACILITATED DIFFUSION Membrane proteins that move molecules across membranes by attaching, changing shape, and flipping to the other side like a revolving door = CARRIER PROTEINS Membrane proteins that help molecules across membranes by providing a tun ...
... with the HELP of carrier proteins or channels = FACILITATED DIFFUSION Membrane proteins that move molecules across membranes by attaching, changing shape, and flipping to the other side like a revolving door = CARRIER PROTEINS Membrane proteins that help molecules across membranes by providing a tun ...
Assist.Prof.Dr. Ikram Abbas Aboud Al-Samarraae T
... Natural Killed Cells:Natural Killed Cells alarge granuler Lymphocytes , it is 15% of peripheral blood Lymphocytes , it is derived from the stem cells in bone marrow , it is donʼt required thymus for their development , their activity doesnʼt require any exposure to antigen . T-Cell Proliferation and ...
... Natural Killed Cells:Natural Killed Cells alarge granuler Lymphocytes , it is 15% of peripheral blood Lymphocytes , it is derived from the stem cells in bone marrow , it is donʼt required thymus for their development , their activity doesnʼt require any exposure to antigen . T-Cell Proliferation and ...
Slide 1
... • If you unfold the ER it would take up lots of space in the cell, but because it is folded a large amount of ER is available to do work in a small space • Ribosomes in the cytoplasm are attached to the surface of the ER, this is called rough ER, where they carry out the function of protein synthes ...
... • If you unfold the ER it would take up lots of space in the cell, but because it is folded a large amount of ER is available to do work in a small space • Ribosomes in the cytoplasm are attached to the surface of the ER, this is called rough ER, where they carry out the function of protein synthes ...
Structures external to the Cell Wall:
... It is composed from three layers: the cytoplasmic membrane, a thick peptidoglycan layer and a variable outer layer called capsule. The Gram-negative cell envelope: It is composed from inner membrane (cytoplasmic membrane), the outer membrane, the peptidoglycan sheet, and capsules if present. Peripla ...
... It is composed from three layers: the cytoplasmic membrane, a thick peptidoglycan layer and a variable outer layer called capsule. The Gram-negative cell envelope: It is composed from inner membrane (cytoplasmic membrane), the outer membrane, the peptidoglycan sheet, and capsules if present. Peripla ...
Mitosis and Meiosis Webquest
... 11. What ends the cell division process where one cell splits from the sister cell? _____________________ 12. What is the genetic relationship between the cells in mitosis? Are the same or different? ____________ 13. Some cells divide rapidly. Some not at all after maturity. Examples? ______________ ...
... 11. What ends the cell division process where one cell splits from the sister cell? _____________________ 12. What is the genetic relationship between the cells in mitosis? Are the same or different? ____________ 13. Some cells divide rapidly. Some not at all after maturity. Examples? ______________ ...
10.2 The Process of Cell Division
... In plant cells, a cell plate forms, followed by a new cell membrane, and finally a new cell wall forms. ...
... In plant cells, a cell plate forms, followed by a new cell membrane, and finally a new cell wall forms. ...
2 organelles
... The cytoskeleton is a network of protein filaments that helps the cell to keep its shape and is involved in many forms of cell movement. Both plant and animal cells. ...
... The cytoskeleton is a network of protein filaments that helps the cell to keep its shape and is involved in many forms of cell movement. Both plant and animal cells. ...
The following is a glossary of plant cell anatomy terms.
... functions of the cell (by controlling protein synthesis) and contains DNA (in chromosomes). The nucleus is surrounded by the nuclear membrane photosynthesis - a process in which plants convert sunlight, water, and carbon dioxide into food energy (sugars and starches), oxygen and water. Chlorophyll o ...
... functions of the cell (by controlling protein synthesis) and contains DNA (in chromosomes). The nucleus is surrounded by the nuclear membrane photosynthesis - a process in which plants convert sunlight, water, and carbon dioxide into food energy (sugars and starches), oxygen and water. Chlorophyll o ...
bio 11 plant tissues dec 2
... – collenchyma cells have thick strong flexible cell walls that help support larger plants – sclerenchyma cells have extremely thick, rigid cell walls that make ground tissue tough and strong. – Both collenchyma cells and sclerenchyma cells function as support ...
... – collenchyma cells have thick strong flexible cell walls that help support larger plants – sclerenchyma cells have extremely thick, rigid cell walls that make ground tissue tough and strong. – Both collenchyma cells and sclerenchyma cells function as support ...
The Diversity of Life
... Classification of organisms • Taxonomy-Discipline of Bio that deals with identifying, naming, classifying, organisms – Aristotle- Grouped organisms as plants or animals Grouped animals based on habitat; plants based on structure (morphology). Believed species were fixed • Linnaeus-Father of taxonom ...
... Classification of organisms • Taxonomy-Discipline of Bio that deals with identifying, naming, classifying, organisms – Aristotle- Grouped organisms as plants or animals Grouped animals based on habitat; plants based on structure (morphology). Believed species were fixed • Linnaeus-Father of taxonom ...
Effect of osmotic pressure on cells
... Cells produce, move in slime trails. Unrelated organism glide: myxobacteria, flavobacteria, cyanobacteria; appear to glide by different mechanisms. Cells glide in groups, singly, and can reverse directions. ...
... Cells produce, move in slime trails. Unrelated organism glide: myxobacteria, flavobacteria, cyanobacteria; appear to glide by different mechanisms. Cells glide in groups, singly, and can reverse directions. ...
Unit 3 (part 1) Study Guide Objectives: Can you….? List the
... The ribosomes build protein and send it through ER The proteins are delivered to& golgi where they are completed and tagged for export outside the cell ...
... The ribosomes build protein and send it through ER The proteins are delivered to& golgi where they are completed and tagged for export outside the cell ...
Extracellular matrix

In biology, the extracellular matrix (ECM) is a collection of extracellular molecules secreted by cells that provides structural and biochemical support to the surrounding cells. Because multicellularity evolved independently in different multicellular lineages, the composition of ECM varies between multicellular structures; however, cell adhesion, cell-to-cell communication and differentiation are common functions of the ECM.The animal extracellular matrix includes the interstitial matrix and the basement membrane. Interstitial matrix is present between various animal cells (i.e., in the intercellular spaces). Gels of polysaccharides and fibrous proteins fill the interstitial space and act as a compression buffer against the stress placed on the ECM. Basement membranes are sheet-like depositions of ECM on which various epithelial cells rest.The plant ECM includes cell wall components, like cellulose, in addition to more complex signaling molecules. Some single-celled organisms adopt multicelluar biofilms in which the cells are embedded in an ECM composed primarily of extracellular polymeric substances (EPS).