MB1&2

Tags

MB1

一、Term

Principle of segregation (分离规律)
Principle of independent assortment ( 独 立 分 配 规 律 )
Recombination(重组)
genetic maping遗传图谱

MB2

一、Term

Central Dogma中心法则
Replication复制
Transcription转录
Reverse Transcription逆转录
Translation翻译
Polynucleotides多聚核苷酸
Protoplasm原生质/细胞质 cytoplasm细胞质
DNA denaturation (melting) DNA变性
DNA renaturation DNA复性
Genome基因组
Non-nuclear genome非核基因组(细胞质基因组),Organelle DNA细胞器DNA
mitochondria (线粒体)
chloroplasts(叶绿体)
C value paradox C值悖论
C value单倍体基因组的大小

二、判断

1、Polynucleotides (DNA and RNA) contains: (deoxy)ribose, phosphoric acid; bases
2、Bases includes:
Two purines: adenine and guanine (腺嘌呤和鸟嘌呤)
Three pyrimidines: cytosine, uracil, thymine (胞嘧啶、尿嘧啶和胸腺嘧啶)
3、DNA is the genetic material of organisms.
(1)Nucleic acids absorb UV light at 260nm because of the electronic structure in their bases.
(2)but when two strands of DNA come together, the close proximity of the bases in the two strands quenches减弱 some of this absorbance. 减色效应
(3)When the two DNA strands separate, this quenching disappears and the absorbance rises 30-40%.增色效应

三、Questions

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