5.5-1

Question 1

hereditary

Answer 1

a. 形容詞 世襲的，傳代的 a hereditary peerage 世襲爵位 遺傳的 a hereditary disease 遺傳病

Question 2

discrete

Answer 2

a. 形容詞 分離的；不連接的 【哲】抽象的

Question 3

nucleotide

Answer 3

n. 名詞 【生化】核甘酸

Question 4

deoxyribonucleic acid

Answer 4

DNA

Question 5

chromosome

Answer 5

n. 名詞 【生】染色體

Question 6

cytoplasm

Answer 6

n. 名詞 【生】細胞質

Question 7

ribosome

Answer 7

n. 名詞 【化】（細胞中的）核酸醣小體

Question 8

Polynucleotide

Answer 8

多核苷酸=nucleic acid（核酸）

Question 9

nucleotide

Answer 9

n. 名詞 【生化】核甘酸

Question 10

pentose

Answer 10

五碳糖

Question 11

nitrogen-containing(nitrogenous) base

Answer 11

含氮鹼基

Question 12

phosphate group

Answer 12

磷酸基

Question 13

a nucleotide is composed of …..

Answer 13

1. a pentose ( five-carbon sugar) 2.nitrogenous base 3.phosphate group

Question 14

nucleoside

Answer 14

n. 名詞 【生化】核甘 the portion of nucleotide without any phosphate group

Question 15

purine

Answer 15

n. 名詞 【化】嘌呤

Question 16

pyrimidine

Answer 16

n. 名詞 【化】嘧啶；間二氮雜苯

Question 17

deoxyribose

Answer 17

n. 名詞 【生化】去氧核醣

Question 18

ribose

Answer 18

n. 名詞 【化】核醣

Question 19

cytosine

Answer 19

n. 名詞

【生化】胞嘧啶

Question 20

thymine

Answer 20

n. 名詞

【生化】胸腺嘧啶

Question 21

uracil

Answer 21

n. 名詞

【化】尿嘧啶；尿間二氮苯

Question 22

adenine

Answer 22

n. 名詞

【化】腺嘌呤（存於膵臟等的動物組織中的鹽基）

Question 23

guanine

Answer 23

鳥嘌呤

Question 24

sugar-phosphate backbone

Answer 24

(blue background)

Question 25

directionality

Answer 25

n. 名詞 定向性

Question 26

axis

Answer 26

n. [C] 可數名詞 軸；軸線 The earth ' s axis is titled at an angle of about 231 . 地軸傾斜成約二百三十一度角。 （植物的）主莖 （透鏡的）光軸 （畫面的）中心線 核心，中心 Full employment is the axis of their campaign . 充分就業是他們競選活動的核心。 （大寫）軸心國（第二次世界大戰中德，義，日等國）[the S]

Question 27

antiparallel

Answer 27

反向平行[的]

Question 28

complementary

Answer 28

a. 形容詞 補充的；互補的；相配的[（+to）] Yellow and blue are complementary colors . 黃與藍是互補色。

Question 29

counterpart