Protein Structure - Primary, Secondary, Tertiary, & Quarternary - Biology
5:22
YouTubeThe Organic Chemistry Tutor
Protein Structure - Primary, Secondary, Tertiary, & Quarternary - Biology
This biology video tutorial provides a basic introduction into the four levels of protein structure - primary, secondary, tertiary and quarternary structure. The primary structure of a protein is based on the sequence of amino acids. The secondary structure is based on localized shapes such as the alpha helix or the beta pleated sheet. The ...
已浏览 76.5万 次2018年9月28日
短视频
Basics of Structural Design
7:40
已浏览 28.4万 次
Basics of Structural Design
Civil Engineering
Structural Theory 1 Chapter 1 Structural Elements & Types of Structure Part 1 (with Subtitles)
4:05
已浏览 13.4万 次
Structural Theory 1 Chapter 1 Structural Elements & Types of Structure Part 1
CE BOX
Programming Tutorials
Python for Beginners – Full Course [Programming Tutorial]
4:40:00
Python for Beginners – Full Course [Programming Tutorial]
YouTubefreeCodeCamp.org
已浏览 390.9万 次2022年8月9日
Learn How to Code - Programming for Beginners Tutorial with Python and C#
5:05:58
Learn How to Code - Programming for Beginners Tutorial with Python and C#
YouTubefreeCodeCamp.org
已浏览 31.9万 次2021年8月23日
How To Learn Programming for BEGINNERS! (2022/2023)
4:46
How To Learn Programming for BEGINNERS! (2022/2023)
YouTubeCroatCode
已浏览 767.4万 次2018年11月4日
热门视频
6 Most Common Types of Organizational Structures (Pros & Cons) | From A Business Professor
16:46
6 Most Common Types of Organizational Structures (Pros & Cons) | From A Business Professor
YouTubeBusiness School 101
已浏览 47.8万 次2022年10月10日
Organic Chemistry Drawing Structures - Bond Line, Skeletal, and Condensed Structural Formulas
31:13
Organic Chemistry Drawing Structures - Bond Line, Skeletal, and Condensed Structural Formulas
YouTubeThe Organic Chemistry Tutor
已浏览 104.1万 次2016年7月27日
Structures of Operating System
19:27
Structures of Operating System
YouTubeNeso Academy
已浏览 74.4万 次2018年4月25日