go to jove.com

MIDDLE SCHOOL

Life Science

Heredity: Inheritance and Variation of Traits

This is a free preview. For full access

Heredity: Inheritance and Variation of Traits: DNA

DNA ๋ฐ RNA

Description

DNA ๋ฐ RNA

DNA(๋ฐ์˜ฅ์‹œ๋ฆฌ๋ณดํ•ต์‚ฐ)์™€ RNA(๋ฆฌ๋ณดํ•ต์‚ฐ)๋Š” ๋ชจ๋‘ ์œ ์ „ ์ •๋ณด๋ฅผ ์ €์žฅํ•˜๊ณ  ์ „๋‹ฌํ•˜๋Š” ํ•ต์‚ฐ์ž…๋‹ˆ๋‹ค. DNA๋Š” ๋ชจ๋“  ์„ธํฌ ํ™œ๋™์— ๋Œ€ํ•œ ์ง€์นจ์„ ์ „๋‹ฌํ•˜๋Š” ๋ฐ˜๋ฉด, RNA๋Š” ์ด๋Ÿฌํ•œ ์ง€์นจ์„ ๋‹จ๋ฐฑ์งˆ๋กœ ๋ฒˆ์—ญํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. DNA์™€ RNA์˜ ์ฃผ์š” ์ฐจ์ด์ ์€ ์„ธํฌ ๋‚ด ๊ตฌ์กฐ, ๊ธฐ๋Šฅ ๋ฐ ์œ„์น˜์— ์žˆ์Šต๋‹ˆ๋‹ค.

  • ๊ตฌ์กฐ: DNA๋Š” ์ด์ค‘ ๊ฐ€๋‹ฅ ๋‚˜์„ ์„ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ๋ฐ˜๋ฉด RNA๋Š” ๋‹จ์ผ ๊ฐ€๋‹ฅ์ž…๋‹ˆ๋‹ค.
  • ์„คํƒ•: DNA์—๋Š” ๋ฐ์˜ฅ์‹œ๋ฆฌ๋ณด์Šค๊ฐ€ ํฌํ•จ๋˜์–ด ์žˆ๋Š” ...

Transcript

DNA ๋˜๋Š” ๋ฐ์˜ฅ์‹œ๋ฆฌ๋ณดํ•ต์‚ฐ์€ ์œ ์ „ ์ •๋ณด๋ฅผ ์žฅ๊ธฐ๊ฐ„ ์ €์žฅํ•˜๋Š” ์—ญํ• ์„ ํ•˜๋ฉฐ ์„ธํฌํ•ต์— ๋‚จ์•„ ์žˆ์Šต๋‹ˆ๋‹ค.

RNA ๋˜๋Š” ๋ฆฌ๋ณดํ•ต์‚ฐ์€ DNA์˜ ์ง€์‹œ๋ฅผ ํ•ต ๋ฐ–์œผ๋กœ ์ „๋‹ฌํ•˜๋Š” ๋ฉ”์‹ ์ € ์—ญํ• ์„ ํ•˜๋ฉฐ ์„ธํฌ์งˆ์—์„œ ๋‹จ๋ฐฑ์งˆ์„ ๋งŒ๋“œ๋Š” ๋ฐ ๋„์›€์„ ์ค๋‹ˆ๋‹ค.

DNA์™€ RNA๋Š” ๋ชจ๋‘ ๋‰ดํด๋ ˆ์˜คํ‹ฐ๋“œ๋กœ ๊ตฌ์„ฑ๋˜์ง€๋งŒ ํ•œ ๊ฐ€์ง€ ์ฃผ์š” ์ฐจ์ด์ ์€ DNA์— ํ‹ฐ๋ฏผ์ด ์žˆ๋Š” ๊ณณ์ด๋ฉด RNA์—๋Š” ์šฐ๋ผ์‹ค์ด ์žˆ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

DNA์—๋Š” ๋ฐ์˜ฅ์‹œ๋ฆฌ๋ณด์Šค ๋‹น์ด ํฌํ•จ๋˜์–ด ์žˆ์–ด ์•ˆ์ •์ ์ด๊ณ  ์œ ์ „์  ์ง€์‹œ๋ฅผ ์žฅ๊ธฐ๊ฐ„ ๋ณด๊ด€ํ•˜๋Š” ๋ฐ ์ด์ƒ์ ์ž…๋‹ˆ๋‹ค.

๋Œ€์กฐ์ ์œผ๋กœ, RNA์—๋Š” ๋ฆฌ๋ณด์Šค๋‹น์ด ํฌํ•จ๋˜์–ด ์žˆ์–ด ์•ˆ์ •์„ฑ์€ ๋–จ์–ด์ง€์ง€๋งŒ DNA์˜ ์ง€์‹œ๋ฅผ ์ „๋‹ฌํ•˜๊ณ  ๋‹จ๋ฐฑ์งˆ ์ƒ์‚ฐ์„ ๋•๋Š” ๊ฒƒ๊ณผ...

Tags

More videos by Standards