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
Atom Structure
What is an Atom ?
9:49
What is an Atom ?
YouTubeManocha Academy
已浏览 44.2万 次2023年11月8日
What Are Atoms Made Of?
7:37
What Are Atoms Made Of?
YouTubeStated Clearly
已浏览 69.6万 次2019年1月3日
What is an atom | Matter | Physics | FuseSchool
4:00
What is an atom | Matter | Physics | FuseSchool
YouTubeFuseSchool - Global Educatio
已浏览 77万 次2018年1月2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
Atom Bomb
What Is An Atom And How Do We Know?
12:15
What Is An Atom And How Do We Know?
YouTubeStated Clearly
已浏览 350.3万 次2018年9月18日
Structure of an Atom
2:02
Structure of an Atom
YouTubeRicochetScience
已浏览 44.5万 次2016年1月6日
Basic Atomic Structure: A Look Inside the Atom
7:44
Basic Atomic Structure: A Look Inside the Atom
YouTubeTyler DeWitt
已浏览 129.5万 次2012年10月1日