[ㄎㄅ] 生化作業9/21-23

[terra0808 (人間蒸發中 ._.)]

※ [本文轉錄自 Agronomy-91 看板]

作者: terra0808 (人間蒸發中 ._.) 看板: Agronomy-91
標題: [ㄎㄅ] 生化作業9/21-23
時間: Wed Sep 29 01:26:16 2004

9/21

1. Prokaryote與Eukaryote的差異？請列表。

2. Penicillin對G(+)或G(-)有效？

3. Plants contain chloroplast, which absorb solar energy and use it to
   make ATP (chemical energy). If plants can use solar energy, why do they
   also contain mitochondria?

4. 在isopycnic法分離之後，DNA、RNA、protein、lipid的排列順序為何？

5. 請畫出G≡C、A＝T的結構，並說明形成三個氫鍵或兩個氫鍵的原因。

6. 請化出Acetyl-CoA乙醯膽鹼的結構。

  (加分題)
7. 請舉出生物分子中含Triple bonds的例子。

8. myosin的分子量為20萬，hemoglobin的分子量為6萬4千，collagen含有3千個胺基
   酸，請算出collagen的分子量為？



9/23

1. Give the four elements tat make up 99% by weight of living matter.
   Write down the stable electronic configurations of these elements.

2. All living things share many of the same biochemical properties.
   Nevertheless bacteria are most often utilized to study biological
   processes. Why?

  (加分題)
3. 請導出「解析度為波長的1/2」的公式。

4. glutaraldehyde染色於？其作用機制為？

5. Which class of bacteria is sensitive to Penicillin? G(+) or G(-)?
   其作用機制為？

  (加分題)
6. PC-cillin的創辦人？

7. antibodies: 細菌的抗藥性產生於何處？

8. If the radius of rotor is 8 cm and the rotor speed of the ultracentrifuge
   is 200,000 rpm. What is the centrifugal force of the centrifugation in g?

9. Plants contain chloroplast, which absorb solar energy and use it to
   make ATP (chemical energy). If plants can use solar energy, why do
   they also contain mitochondria?


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