組成分子 醣 蛋白 Flashcards

(15 cards)

1
Q

組成細胞的六碳糖有哪些?功能為何?

A

Fructose果糖 葡萄糖 班乳糖lactose
分解產ATP
水果成分
牛奶成份

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2
Q

阿法葡萄糖和被塔葡萄糖的差別?

A

阿法oh同側

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3
Q

oligosaccharides寡糖是什麼

A

寡糖是3-10個單醣dehydration reaction脫水反應而成

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4
Q

纖維素 英文?如何鍵結?鍵結名稱?

A

Cellulose
被塔葡萄糖以(1、4)連結多條葡萄糖鍊而成
氫鍵

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5
Q

三碳醣?

A

甘油醛 Glyceraldehyde卡爾文循環的產物

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6
Q

單醣重要特性?

A

葡萄糖主要養分

碳骨架可以當成其他有幾物的合成原料

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7
Q

雙醣怎麼形成? 種類有哪些

A

二份子單醣脫水而成
Maltose麥芽糖+水=葡萄糖+葡萄糖
蔗糖=葡萄糖+果糖
乳糖=葡萄糖+半乳糖

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8
Q

澱粉和肝醣分子形狀?是什麼葡萄糖聚合而成

A

螺旋狀,阿法葡萄糖聚合而成
分為支鍊澱粉1-6,1-4 藍紫
和直鏈澱粉1-4 藍黑
肝醣 也是支鏈

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9
Q

幾丁質 什麼狀 什麼聚合

A

直鏈狀 由(氮附加物的葡萄糖)胺基糖聚合

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10
Q

胺基酸最簡單構造是什麼

A

甘胺酸(glycine )

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11
Q

蛋白質的四級結構

A

多肽鏈
2級:螺旋狀 摺板狀 阿發helix
3級具功能
四級 更強大

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12
Q

三級蛋白質結構的纏繞作用力

A

疏水性支鏈的聚合作用

氫鍵 離子鍵 雙硫鍵

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13
Q

一級二級三級蛋白質分別什麼特性

A

1:胺基酸序列
2特殊規則構造 螺旋 折片 氫鍵維持
3立體 胰島素 酵素催化功能
4 血紅素 球狀或纖維狀

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14
Q

三酸甘油脂 飽和 不飽和 反式 順式 分別為何

A

飽和 單鍵
不飽和 雙鍵
反式 H在雙鍵兩側 不健康
飽和較穩定 動物油 固態

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15
Q

核苷酸 幾碳接什麼

A

1 含🥚➖🐔
2oh or H
3 下一個核苷酸
5磷酸🐔

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