
mcas review cells - Seekonk High School
... the cell Holds cell together Regulates what goes in/out of cell Supports/protects cell organelles Control center Contains DNA Where proteins are made Process proteins that go to other parts of cell Digests materials within the cell ...
... the cell Holds cell together Regulates what goes in/out of cell Supports/protects cell organelles Control center Contains DNA Where proteins are made Process proteins that go to other parts of cell Digests materials within the cell ...
1. Define homeostasis in your own words. 2. What is the role of the
... 18. In the space below make a picture summary of your Homeostasis Notes. Include: Kinetic Energy, Passive Transport, Diffusion, Osmosis (including the 3 types of solutions), Facilitated ...
... 18. In the space below make a picture summary of your Homeostasis Notes. Include: Kinetic Energy, Passive Transport, Diffusion, Osmosis (including the 3 types of solutions), Facilitated ...
Standard B-2
... ○ All living things are composed of one or more cells. ○ Cells are the basic unit of structure of all living things. ○ All presently existing cells arose from previously existing cells. Know the following organelles and their functions: ○ Nucleus contains DNA; functions in the genetic control of t ...
... ○ All living things are composed of one or more cells. ○ Cells are the basic unit of structure of all living things. ○ All presently existing cells arose from previously existing cells. Know the following organelles and their functions: ○ Nucleus contains DNA; functions in the genetic control of t ...
Unit 1 Biology Revision Workbook
... bacteria are present. This is because their thinner cell walls and lipid membranes allow ethanol (applied during the method) to wash off all the crystal violet purple stain and to then retain the pink safranin ...
... bacteria are present. This is because their thinner cell walls and lipid membranes allow ethanol (applied during the method) to wash off all the crystal violet purple stain and to then retain the pink safranin ...
Cells Structure and Function
... nucleus) are larger and generally more complex with a nucleus and other membrane-bound organelles. The nucleus contains the ...
... nucleus) are larger and generally more complex with a nucleus and other membrane-bound organelles. The nucleus contains the ...
Link to Lecture 1
... (obligate parasite) • A virion is a virus outside the host cell • Genetic material in virus: DNA or RNA . Capsid proteins surround genetic material. • Infect either by lytic or integratic mechanisms • Most likely, viruses evolved after the hosts as fragments of host chromosomes • Viroids are pathoge ...
... (obligate parasite) • A virion is a virus outside the host cell • Genetic material in virus: DNA or RNA . Capsid proteins surround genetic material. • Infect either by lytic or integratic mechanisms • Most likely, viruses evolved after the hosts as fragments of host chromosomes • Viroids are pathoge ...
2nd 9-WEEKS STUDY GUIDE – PART 2
... 5. Define the following types of movement: a. Diffusion – movement of molecules from a high conc. to a low conc. b. Osmosis – diffusion of water c. Facilitated Diffusion – diffusion with the help of a channel protein 6. These types of movement are considered Passive Transport. What does this mean? - ...
... 5. Define the following types of movement: a. Diffusion – movement of molecules from a high conc. to a low conc. b. Osmosis – diffusion of water c. Facilitated Diffusion – diffusion with the help of a channel protein 6. These types of movement are considered Passive Transport. What does this mean? - ...
Chapter 5 Section 1: Passive Transport
... Chapter 5 Section 1: Passive Transport Use Modern Biology Textbook pgs. 97-102 1. Cell membranes help organisms maintain homeostasis (balance) by: _________________________________________________________________. Some substances can cross the cell membrane without any input of energy by the cell in ...
... Chapter 5 Section 1: Passive Transport Use Modern Biology Textbook pgs. 97-102 1. Cell membranes help organisms maintain homeostasis (balance) by: _________________________________________________________________. Some substances can cross the cell membrane without any input of energy by the cell in ...
A Cell
... the club. The Mitochondria’s job in the cell is to produce energy or ATP, the cell runs off of these this energy. The things in a club that bring in profit are like the mitochondria because it produces the money, ATP, the club functions off of. ...
... the club. The Mitochondria’s job in the cell is to produce energy or ATP, the cell runs off of these this energy. The things in a club that bring in profit are like the mitochondria because it produces the money, ATP, the club functions off of. ...
Unit 3: Cells
... __________ cells from its surroundings - like the skin makes it possible for the ______________ to be _______________ than the outside Maintains homeostasis a. Structure two layered structure composed of _______, _________, and carbohydrates ___________________ “__________________” proteins move aro ...
... __________ cells from its surroundings - like the skin makes it possible for the ______________ to be _______________ than the outside Maintains homeostasis a. Structure two layered structure composed of _______, _________, and carbohydrates ___________________ “__________________” proteins move aro ...
Apoptosis Oncogenes
... contribute to the cancer. • Transformation into a malignant cell results from abnormalities in the normal growth regulatory program caused by gain-of- function mutation in proto-oncogens. • However, loss-of-function mutation also must occur in the tumor suppressor genes for full transformation to a ...
... contribute to the cancer. • Transformation into a malignant cell results from abnormalities in the normal growth regulatory program caused by gain-of- function mutation in proto-oncogens. • However, loss-of-function mutation also must occur in the tumor suppressor genes for full transformation to a ...
Chapter 17 - Protists
... When food and water are scarce, sporangia develop. Tips of sporangia produced spores that can be dispersed by wind. In favorable conditions the spores release haploid cells that unite forming zygotes. ...
... When food and water are scarce, sporangia develop. Tips of sporangia produced spores that can be dispersed by wind. In favorable conditions the spores release haploid cells that unite forming zygotes. ...
Objective: To compare different types of cells from various plants
... 3. Draw exactly what you see in your field of view. Label the cell wall and the nucleus. (You may even be able to see the nucleolus inside the nucleus!) 4. Rinse off the slide, dry it and place it back in the petri dish. Do not use this slide for Part 2. ...
... 3. Draw exactly what you see in your field of view. Label the cell wall and the nucleus. (You may even be able to see the nucleolus inside the nucleus!) 4. Rinse off the slide, dry it and place it back in the petri dish. Do not use this slide for Part 2. ...
Chapter 4: Cells and Life
... • OBJECTIVES- ALSO HAVE LENSES THAT MAGNIFY • COURSE AND FINE ADJUSTMENT KNOBS- ARE USED TO TO MOVE THE STAGE UP AND DOWN. THIS MAKES THE OBJECT APPEAR CLOSER. ...
... • OBJECTIVES- ALSO HAVE LENSES THAT MAGNIFY • COURSE AND FINE ADJUSTMENT KNOBS- ARE USED TO TO MOVE THE STAGE UP AND DOWN. THIS MAKES THE OBJECT APPEAR CLOSER. ...
SIOP Lesson Plan
... 4. Students will use a spoon to dig a hole into the cytoplasm. Just pushing the jello will cause it to crack and come apart. Place the large marshmallow into the animal cell and the small marshmallow into the plant cell. 5 Using your spoon to make spaces and your Venn diagram as a guide place your o ...
... 4. Students will use a spoon to dig a hole into the cytoplasm. Just pushing the jello will cause it to crack and come apart. Place the large marshmallow into the animal cell and the small marshmallow into the plant cell. 5 Using your spoon to make spaces and your Venn diagram as a guide place your o ...
File
... – They are as unique as fingerprints. – They play an important role in organ transplants. If the marker proteins on a transplanted organ are different from those of the original organ the body will reject it as a foreign invader. ...
... – They are as unique as fingerprints. – They play an important role in organ transplants. If the marker proteins on a transplanted organ are different from those of the original organ the body will reject it as a foreign invader. ...
Diffusion
... Can move easily because it is small and moves through diffusion (Passive Transport) ...
... Can move easily because it is small and moves through diffusion (Passive Transport) ...
Plant Tissues-PPT
... Occurrence-the parenchyma is widely distributed in stem,roots, FunctionsParenchyma maintain the shape & firmness of the plant due to its turgid cells. The main function of parenchyma is to store & assimilate food. Parenchyma serves as food storage tissue . Transport of materials occurs through cells ...
... Occurrence-the parenchyma is widely distributed in stem,roots, FunctionsParenchyma maintain the shape & firmness of the plant due to its turgid cells. The main function of parenchyma is to store & assimilate food. Parenchyma serves as food storage tissue . Transport of materials occurs through cells ...
Protomorphogen Information Sheet
... The cell determinant contains the thermostable mineral skeleton that forms the framework onto which the chromosome is then constructed. It is believed that this mineral skeleton, along with its associated nucleoproteins, forms the shortest unit of the chromosome. This unit, the cell determinant, is ...
... The cell determinant contains the thermostable mineral skeleton that forms the framework onto which the chromosome is then constructed. It is believed that this mineral skeleton, along with its associated nucleoproteins, forms the shortest unit of the chromosome. This unit, the cell determinant, is ...
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).