
Looking Inside Cells
... The nucleus is the cell’s control center, directing all of the cell’s activities. Instructions that guide the cell’s activities are contained in the DNA. DNA is found in the nucleus of the cell. ...
... The nucleus is the cell’s control center, directing all of the cell’s activities. Instructions that guide the cell’s activities are contained in the DNA. DNA is found in the nucleus of the cell. ...
CHEMISTRY UNIT VOCABULARY
... made up of DNA which contains the genetic information passed to offspring. ...
... made up of DNA which contains the genetic information passed to offspring. ...
Cell Processes
... a. Cell Membrane Pump -Uses carrier proteins to transport substances against the concentration gradient ...
... a. Cell Membrane Pump -Uses carrier proteins to transport substances against the concentration gradient ...
“brains” of the cell, the nucleus directs cell activities and contains
... Which parts will be near water because they are hydrophilic? ...
... Which parts will be near water because they are hydrophilic? ...
lessonuploads/Chapter 1 Section 2 vocab chart HO
... Name:___________________________________________________________Class:______________Date:____________________ HO#______________ ...
... Name:___________________________________________________________Class:______________Date:____________________ HO#______________ ...
Cell part
... Name:___________________________________________________________Class:______________Date:____________________ HO#______C ...
... Name:___________________________________________________________Class:______________Date:____________________ HO#______C ...
digital lesson and lab
... walls of plants similar to the function of the human skeletal system? ...
... walls of plants similar to the function of the human skeletal system? ...
Cellular Organization and the Cell Cycle
... The rate at which food and oxygen are used up and waste products are produced depends on the cell’s volume (the amount of space it has inside). Therefore, for a cell to be most efficient, it wants as much surface area as possible, and as little volume as possible. Thus, it wants a high surface are ...
... The rate at which food and oxygen are used up and waste products are produced depends on the cell’s volume (the amount of space it has inside). Therefore, for a cell to be most efficient, it wants as much surface area as possible, and as little volume as possible. Thus, it wants a high surface are ...
Unit 2: Cells and Organisms T Value 1.0
... represent data in meaningful and useful ways; organise and analyse data to identify trends, patterns and relationships; qualitatively describe sources of measurement error, and uncertainty and limitations in data; and select, synthesise and use evidence to make and justify conclusions ...
... represent data in meaningful and useful ways; organise and analyse data to identify trends, patterns and relationships; qualitatively describe sources of measurement error, and uncertainty and limitations in data; and select, synthesise and use evidence to make and justify conclusions ...
Discovery of life
... Uses magnets to aim a beam of electrons at a cell to produce an image Magnifies images up to 500,000 times the actual size ...
... Uses magnets to aim a beam of electrons at a cell to produce an image Magnifies images up to 500,000 times the actual size ...
Cell Theory: 1. Every living thing is composed of one or more cells
... C. Single strand of DNA. ...
... C. Single strand of DNA. ...
Integrated Science
... Label the structures seen inside the cheek cells in your drawings, a. cell membrane (outer membrane b. nucleus (small oval, stained darker ...
... Label the structures seen inside the cheek cells in your drawings, a. cell membrane (outer membrane b. nucleus (small oval, stained darker ...
Cells - SchoolRack
... • DNA contains coded instructions needed to make proteins • Chromosomes are threadlike structures that contain ...
... • DNA contains coded instructions needed to make proteins • Chromosomes are threadlike structures that contain ...
Cells - cloudfront.net
... All cells come from preexisting cells Cells hold genetic information – DNA Cells have a membrane that encloses and protects it from its surroundings Cells divide and produce more cells through mitosis ...
... All cells come from preexisting cells Cells hold genetic information – DNA Cells have a membrane that encloses and protects it from its surroundings Cells divide and produce more cells through mitosis ...
The energy currency of the cell The ATP Cycle
... Phagocytosis- “cell eating” Pinocytosis- “cell drinking” Receptor-mediated- highly specific ...
... Phagocytosis- “cell eating” Pinocytosis- “cell drinking” Receptor-mediated- highly specific ...
Plant and Animal Cell Parts - Alexmac
... Plant cells are characterized by a thick _____________ and small bodies within the cytoplasm called _________________, which give the green colour to the plants. These tiny structures are the primary food factory for all living things on Earth. ______________________ within the chloroplast is also r ...
... Plant cells are characterized by a thick _____________ and small bodies within the cytoplasm called _________________, which give the green colour to the plants. These tiny structures are the primary food factory for all living things on Earth. ______________________ within the chloroplast is also r ...
Introduction to Biotechnology
... the fluid mosaic model is based on eucaryotic membranes They are enriched with lipids and proteins They participate in a variety of cell processes such as cell movement and transduction ...
... the fluid mosaic model is based on eucaryotic membranes They are enriched with lipids and proteins They participate in a variety of cell processes such as cell movement and transduction ...
Document
... Exceptions to the Cell Theory • Electron microscope reveals that mitochondria and chloroplasts can reproduce themselves • Not all living things are composed of cytoplasm and a nucleus surrounded by a cell membrane(Examples: skeletal tissue, slime mold) ...
... Exceptions to the Cell Theory • Electron microscope reveals that mitochondria and chloroplasts can reproduce themselves • Not all living things are composed of cytoplasm and a nucleus surrounded by a cell membrane(Examples: skeletal tissue, slime mold) ...
Chapter 1: Vocabulary and Notes
... 9. In the chloroplasts during photosynthesis, a plant takes in ______________, ____________ ____________, and ___________. The plant produces __________ and ______________. ...
... 9. In the chloroplasts during photosynthesis, a plant takes in ______________, ____________ ____________, and ___________. The plant produces __________ and ______________. ...
Eubacteria
... of the cell. Like the cell wall the cell membrane can also provide structure to the cell. mRNA: mRNA or messenger ribonucleic acid is a molecule of RNA that is like a blueprint for a protein product. mRNA is copied from a DNA template, and carries the copied coding information to the ribosome's to m ...
... of the cell. Like the cell wall the cell membrane can also provide structure to the cell. mRNA: mRNA or messenger ribonucleic acid is a molecule of RNA that is like a blueprint for a protein product. mRNA is copied from a DNA template, and carries the copied coding information to the ribosome's to m ...
Mitosis PPT
... as chromosomes • Nuclear membrane dissolves • Centrioles migrate to opposite poles • Spindle fibers form Easy to remember- Prophase- proceeding into mitosis ...
... as chromosomes • Nuclear membrane dissolves • Centrioles migrate to opposite poles • Spindle fibers form Easy to remember- Prophase- proceeding into mitosis ...
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).