Cell Transport System- Active Transport
Technology Lesson Plan
Unit: Swell Cells
Partner assignment: Kim Canaperi and Christy Rivera
Active Transport
I. Rationale/Purpose: Active Transport. Grade 10.
NGSSS Standard: SC.912.L.14.2 - Relate structure to function for the components of plant and animal cells. Explain the role of cell membranes as a highly selective barrier (passive and active transport). (Florida Department of Education, 2008)
The focus of this lesson will be on active transport.
ELD.K12.ELL.SC.1: English language learners communicate information, ideas and concepts necessary for academic success in the content area of Science.
(Florida Department of Education, 2008)
NOS Standard(s):
SC.912.N.2.4 - Explain that scientific
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Does this need to be here as well????
Elaborate:
Prepare: Bring up Cell Transport Game onto the smartboard using the link below: https://biomanbio.com/HTML5GamesandLabs/Cellgames/celldefensehtml5page.html
Call students attention to the Smart Board as you explain that an evil doctor has destroyed parts of the cell that are needed to transport sugar into the cell. Entertain a few answers by asking students what the cell would will need to move the molecule, what are the areas of concentration and finally pose the question what type of layer will this cell have? How do you know? During this process of questioning take note to students who are still dealing with misconceptions of active and passive transport.
Students will come up to the smart board and either place a passive transport channel or an active transport channel and view the differences in how the function. Several student will press the ATP to break the bond and cause the active transport channel to move the sugar. Students will conclude that the bond breaking causes the transport process to begin. (Attachment
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Encourage few word answers during socratic method (Clark, Medina-Jerez, Ramirez-Martin, 2007).
VII. References:
Brain Pop. (2009). Brain pop: Active Transport. [video].Retrieved from https://www.brainpop.com/science/cellularlifeandgenetics/activetransport/
Brain Pop. (2009). Brain pop: Active Transport: Quiz. Retrieved from https://www.brainpop.com/science/cellularlifeandgenetics/activetransport/quiz/
Clark, D., Medina-Jerez, W., Ramirez-Martin, F. (2007). Science for ells: Rethinking our approach. The Science Teacher. Retrieved from http://www.nsta.org/publications/news/story.aspx?id=53492
CK-12.org. (n.d.). Cell Transport and Homeostasis. Retrieved from https://www.ck12.org/section/Cell-Transport-and-Homeostasis-::of::-TE-Cellular-Structure-and-Function-::of::-CK-12-Biology-Teachers-Edition/ Florida Department of Education. (2008). Florida Sunshine State Standards (K-12 science). Retrieved from http://www.cpalms.org/homepage/index.aspx
Houston Independent School District. (n.d.). Houston, TX. Retrieved from http://www.houstonisd.org/
Attachment A
Plickers- Pre Quiz questions
1. Cell Membrane - A cell membrane in a cell is like the turnstiles and gates of a baseball stadium. The cell membrane is selectively permeable and the turnstiles or gate only let people with a ticket into the stadium 2. Cell Wall - The cell wall in a cell is just like the support beams of a baseball stadium.
41. selective permeability- the plasma membrane makes it simple for certain molecules to cross, but difficult for other molecules. 42. signal transduction-
Organelles as organism is from The Lives of a cell authored by Lewis Thomas. Thomas uses a unique writing style that is very recognizable and different from the others. This helps us to appreciate our diversity as human beings demonstrated by our abilities to write differently. As a reader one is able to form an image of who Thomas is by how he expresses his feelings and attitudes. When this text was written a lot of people, mostly scientists, thought and had knowledge of different things than they do now.
Also a cell’s activity was not modulated by a particular directional movement, they wanted to quantify the relations between cellular activity and the direction of movement. To get at these questions, Georgopolos et al. (1982) recorded extracellular
____ Why is Gene in school right now? Summer Session B. Tutoring C. Detention 7. ____ What does Finny coax Gene into
Rationale The cell membrane, also called the plasma membrane is found in all cells and separates the extracellular side of the cell from the cytosolic side (Cell membrane (plasma membrane), 2023). The purpose of the cell membrane is to communicate with the cell’s external environment, to contain the cell’s contents and to control the transport of molecules in and out of the cell. Diffusion is the passive movement of molecules from an area of high to low concentration.
A cell is like the white house,It has many areas that work differently and have their own job’s to do just like a cell itself . The gates of the white house can be known as the cell wall because the gates surround the white house protecting it from bad things or people who shouldn’t go into the area or premassis. There are people who make things such as clothing or tools inside the white house so this area can act as the smooth endoplasmic reticulum,as for the rough endoplasmic reticulum,the doors can be referred to this because the doors only let certain people into the white house such as the president and his family,the security guard’s because they need to protect the area from bad people and the senators to discuss their work.
Our cells work together every single hour, minute, and second of our lifetimes to make sure that our bodies are functioning properly, and have the necessary parts that allow for the transport of molecules, substances, and other important chemicals. Each cell is surrounded by a cell membrane, one of the most critically important structures in our body, which protects our cells, maintains homeostasis by controlling transport in and out of the cell, and allows for intercellular communication and signalling. The cell membrane is comprised of several parts that each coincide to aid in the functions it is responsible for, including specific transport proteins, receptors, and channels that are designed to enable various substances necessary for
The Study of Diffusion and Osmosis Using Deshelled Eggs Maquita A. Dieufene Jessica Thelwell(Partner) 10/09/2014 1611 Evening Lab Introduction It is quite simple to overlook the roles diffusion and osmosis play in daily life. If one has ever spent too much time in the pool and watched as their fingers begin to turn prune-like, that is an example of osmosis. Osmosis is simply defined as the movement of a concentrated solvent through a semi permeable membrane to a more concentrated solvent.(Biology Corner) Relating to the earlier example of osmosis, your body acts as the more concentrated solvent for the water to penetrate. Diffusion is the exact opposite of osmosis.
“Teaching science is effective when students existing ideas, values and beliefs, which they bring to a lesson, are elicited, addressed and linked to their classroom experiences at the beginning of a teaching programme” (Hipkins et al 2002). It is clear that students do not arrive in class as ‘empty vessels’, and Hipkins et al argue that meaningful learning and understanding occur as a conscious process whereby new knowledge is linked to an existing foundation. If the foundation is incorrect or confused, then true understanding cannot occur; at best facts or figures are memorised in order to pass tests without any assimilation of these facts into the learners existing understanding of the subject matter. Furthermore, children with misconceptions can convince others in a group to take their perspective (Snyder and Sullivan, 1995), rendering co-operative learning a destructive rather than constructive method of teaching.
Moreover evidences indicate that aggregates can travel between intracellular and extra cellular
More specifically the aim was to investigate what effect 40% and 70% ethanol solutions had on a B. Vulgaris cell membrane and then compare them to the same test with distilled water. It was hypothesised that the ethanol solution would increase the membrane permeability. From the results the hypothesis can be supported. Cell membranes are a core aspect of understanding cells which helps to understand humans and other living creatures. Therefore the topic of cell membranes has been extensively researched, meaning that there is no limit to information and sources of information of the subject.
The cell membrane regulates the deoxyribonucleic acid, enzymes, and it builds a pathways for any reaction such as metabolic. When waste products are present the cell membrane gets rid of it and the cell membrane allows important things inside . A great example of what the cell membrane allows in or out is water and oxygen. Specific molecules are only made to enter the cell which is also called semipermeable. Molecules can be passed by active transport or either passive transport.
3. No part of this assessment has been written for me/us by any other person except where such collaboration has been authorised by the lecturer/teacher concerned. 4. I/we have not previously submitted this work for this or any other course/unit. 5.
This experiment is to investigate the relationship between solute concentration and the movement of water through semipermeable membrane by the process of osmosis. The purpose of this The Visking tubing apparatus establishes the osmosis procedure. The Visking tubing is a semipermeable membrane filled up with concentrated sucrose solution. The surface of the semipermeable membrane symbolizes the visking tubes and the mixture demonstrates the cytoplasm. If the Visking tube is absorbed in water, after a period of time, it will be have water inside water, this is because the water molecules can pass through the tubing, while the larger sugar molecules cannot diffuse out from the tubing because the size of sugar molecules do not allow it to go through the tubing.