Virus is
Small infectious agent that can replicate
only inside the living cells of organisms
Life Properties are
“Organisms at the edge of life“
Do not have their own metabolism
Do not have a cellular structure
Possess genes and evolve by natural selection
Reproduce by creating multiple copies
Assembled within cells
Oncovirus is
Virus that can cause cancer
17.8% hu
Morphology
- Virions consist of a capsid.
- Virus capsid is not enveloped, round with icosahedral
symmetry.
- The isometric capsid diameter : 50 nm.
- The capsid shells of virions are composed of multiple
layers.
- Capsids appear round. The capsomer arrangement is
clearly visible.
Replication
- Replication
Ⅰ. 유전자의 복제, 전사, 번역
1. 개념
1) 중심설(central dogma)
생명체의 유전정보는 DNA에서 중간단계인 RNA를 거쳐 단백질로 전달되며 단백질에 저장된 유전정보는 다시 DNA로 변환되지 않는다는 생물학의 원칙을 말한다. 유전정보를 갖고 있는 DNA는 복제(Duplication)를 통해 자기 자신과 똑같은 DNA를 만들
Virus Writers and Hackers
When we think of the people who make our lives miserable by hacking into computers, or spreading malicious viruses, most of us imagine an unpopular teenage boy, brilliant but ggeeky, venting this frustrations from the safety of a suburban bedroom.
컴퓨터 해킹을 하거나 악성 바이러스를 퍼뜨려 우리의 삶을 비참하게 만드는 사람에 대해