Grade

Type of questions

Chemistry Senior High

(2)の問題で解答と自分で書いたものが少し違うのですが、これは間違いですか?

解 らなる。 に多く含 の である。 ものを(芍)といい, 半合成繊維に分類される。 セルロースを水酸化ナトリウムで処理し,二硫化炭素を反応させたのち,希硫酸中に 押し出して繊維にしたものを( )という。 (熊本大改) エクセル 多糖類の分子式 C CH3 H H₂N HO 570 α-アミノ酸 タンパク質を構成するα-アミノ酸は約 20 種類が 知られており,Rを側鎖として図1のように表すことができる。 (ア) を除く α-アミノ酸は不斉炭素原子をもつためL体とD体の鏡像異性体 (光学異性体) が存在するが, 生体内ではほとんど(イ) 体が使われてい る。また,9種類のα-アミノ酸はヒト体内では合成できないため、食 物から摂取しなければならず、(ウ) アミノ酸といわれる。 (1) 文中の(ア)~ (ウ)に適当な語句を答えよ。 *TH 1 (2)図2は、D体のアラニンを表している。 L体の構造を図2にならっ て記せ。 ただし, ■は紙面の手前, IIIIIIIは紙面の向こう側を示している。 ヒドロキシ基に注目すると [C6H7O2(OH)37 と表される。 HN-CH-CO0 (1) (ア) グリシン (イ) L(ウ) 必須 (2) COOH 2CH.NO+ OH H #HOOD グリシン以外のアミノ酸は不斉炭素原子をもち,L体とD体 の鏡像異性体が存在する。 アセトンに溶かしたあと、細 HN 「天然に存在するアミノ酸はほとんどL体であるが,近年D体の 存在や役割が少しずつ報告されている。 DESLA (HM-)* 鏡 ETOLETK COOH COOH CH3' C CH 3 NH2 H2N HINA D 体のアラニン L体のアラニン ACC 203 エクセル アミノ酸のD体とL体では,密度や融点など物理的性質は 同じであるが, 生体への作用が異なる。 H (1) H-CH-COOH (2) (キ) CH3-CH-COOH OHOOO HOOD-HO-H 27 天然高分子化合物 271 COL DIEROVE 900(8) グリシン -HO H-CH-COOH ●α-アミノ酸の構造 HOOO-FR-CH-COOH CHOO NH, 不斉炭素原子がない THIN H R-C-COOH NH2 図 1 D体のアラニン 図2 (3) NH2 Rはアミノ酸側鎖とよばれ きる。 グリシン以外のアミノ 酸は赤字のC原子が不斉 炭素原子になる。 COOH CHICH3 NH2

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English Senior High

これの答え教えてください🙇‍♀️

eve latin ethi 定する =ろう -ld Ce た al homsmo n ) elevator is becoming a reality. Carbon nanotubes discovered scientist made it possible in ( ). Though there ) to solve, the elevator will have many good points. ) than a rocket because it will use ) than a rocket, which might crash ) panels in space. In ). In the ) to space by the elevator. ) of outer ( ►Fill in the blanks. A ( by a ( are still a lot of ( The elevator will be ( ) power. It will be ( or ( ). Also, it will let us addition, it will be our gateway for ( future, everyone might be able to take a ( Active Study 日本の宇宙開発について調べ, 簡単な英語で発表してみよう。 Drills A Change the verbs into the correct form. 1. If it (be) not raining, we could see the full moon. 2. If our school had a science club, I will join ) it. 3. If he were an astronaut, he (can travel) to space. place ( * astronaut [æstronò:t] FI 4. If I (see) a shooting star, I would make a wish. 5. What would you take with you if you (go) to the moon? LESSON B Make the two sentences into one using "..., where ~.” 1. The boy went to the Tanegashima Space Center. He saw a real rocket there. 2. I climbed Mt. Fuji. Many tourists were taking pictures there. 3. Akira entered a university in America. He studied science there. C Change the verbs into the correct form. 1. I (study) hard for the science exam about this time tomorrow. 2. I (travel) in New Zealand to see the stars about this time next week. 3. Don't call Misaki between 8 and 9 o'clock tonight. She practice ) the piano. 4. A: Can we meet tomorrow? B: Sure, but not in the morning. I play ) tennis with my club members then. 51 (-2-¹)- 乗根で

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English Senior High

分かる方教えてください🙇‍♂️

26 1 Choose the best answer to fill in the blanks. (15) (1) Peter ( ) for ten years next month. 1 teaches 3 will teach (3) Our teacher is ( likely (2) In my class, there are three students from abroad. One is from England and ( are from Australia. 1 another (4) My father is ( 1 more tall 2 others (5) My parents objected ( 1 to my climbing 3 me to climbing (8) ( (6) She had to shout to make herself ( 2 hear 1 have heard 1 Judging from 3 Though 2 will be teaching 4 will have taught ) to come by the time we promised to get together. 2 possible 3 probable 4 definite ) of the two men standing at the gate. 2 taller 3 the tall 3 the other (7) The project could be called a success, all things ( 11 consider 2 considered 3 considering ) the mountain alone in winter. 2 me of climbing 4 on me to climb TOT ) the sky, it will rain this afternoon. (10) We are now in the ( 1 late ). 3 heard (11) All teachers and students are not ( 1 necessarily 2 necessary 4 the others ) half of our training camp. 3 later 2 latter 4 the taller (9) You must leave now; ( ), you will be late for your social studies class. 1 instead 2 therefore 3 otherwise 4 accordingly 4 hearing 2 Generally speaking 4 It being 4 to consider (13) Next week's seminar ought to provide ( 1 ours (2) our 4 last ) wise and hardworking. 3 need 4 needed (12) ( ) had the war begun when terrorists hijacked a plane. 1 The moment 2 No wonder 3 Hardly 4 As soon as /13 ) with a lot of new information. 3 ourselves 4 us made er discr deceived ( 東京電機大 ) Intentio e you go prepare e two g notice (京都産業大) (関西学院大 ) THIOS (千葉工業大) Gs not lil aimless NT 13 (実践女子大) (摂南大) (大阪学院大 ) chance (國學院大) (二松学舎大 SE 否定 not alwa not quit けではな • I not at (センター試験) lot ~ ei •I (城西大 N 全体否定 I する ardly N SOO A

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