Student Solution

-->

"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

1 University

1 Course

1 Subject

Video Assignment 4

Video Assignment 4

Q Hello Everyone, Please view the following videos and submit your summary. Follow the guidelines as stated in your syllabus. Lab Video Summaries: So there will be topics that we normally cover in the lab that are not found in Labster, so for those topics I will upload videos as assignments that you will be required to watch and then write a summary about the video content. Summarize the major points of the video. Format should be: Title of First Video Summary of the major points of video in your own words. Must be at least 2 paragraphs with at least 5 sentences in each paragraph. Title of Second Video Summary of the major points of video in your own words. Must be at least 2 paragraphs with at least 5 sentences in each paragraph. Etc…… Summary must be 2 pages in length minimum. The summary should be typed, single-spaced, 12-point font, Times New Roman Style Font, 1-inch margins, and spell checked.. No huge spaces in between paragraphs either, only single spacing for entire length of paper. Important: No late papers will be accepted! No Exceptions!!!

View Related Questions

Solution Preview

Materials must be transported through biological cells through the plasma membrane. By injecting a pH indicator into agar cubes. Then, by studying cubes of various sizes, one may figure out why larger cells may require additional assistance in transporting resources. The aim of the first video of agar cell diffusion is to study transport. Agar gel cubes were made with phenopthelin and they were left to set, following which each cube was subjected to acid and bases to observe the diffusion. It must be noted that each cube was of a different size. The cubes were dipped in hydrochloric acid which turn the indicator colorless. After the timer is set to 10 min, each volume of cubes was studied. After drying the cubes, the length of the transparent parent was measured and noted.