DNA Model

DNA 模型

What is DNA? 什麼是DNA?

DNA stands for Deoxyribonucleic acid.

DNA 是脫氧核糖核酸 。

DNA is made up of three different things: sugar, phosphate and base. There are four kinds of bases:

DNA 由三種不同的物質組成:糖、磷酸鹽和鹼基。 鹼基有四種:A、T、C、G。

Adenine (A)  腺嘌呤

Thymine (T)   胸腺嘧啶

Guanine (G)  鳥嘌呤

Cytosine (C)  胞嘧啶.


Fun quiz  考考你 :

1.How many pairs of Chromosomes do we have? 我們有多少對染色體?

a. 13 pairs 對

b. 23 pairs對

c. 33 pairs對

2. What are the 4 bases of DNA? DNA有哪4個鹼基?