PCR法 問1がまずまったくわかりません。 どこからこの答えを導いていますか？

ア 19. PCR 法 ①6分 次の文章を読み, 下の問いに答えよ。 PCR 法で DNA を増幅させる場合, 鋳型となるDNA 断片, ァ2種類のプライマー,イ DNAポリメラ ーゼとヌクレオチドを反応させる。 PCR 法では, 約 ウ℃で2本鎖DNAを1本鎖に解離させ,約 エ°Cでプライマーを結合させ,約オ℃で新生鎖を合成させる。 これらのステップを繰り返す ことで, プライマーにはさまれた領域の DNA を指数関数的に増幅させることができる。 問1 下線部アについて,下図のDNA を鋳型として PCR法を行う場合に用いるプライマーとして適当 なものを下の①~⑧のうちから二つ選べ。 なお、図や選択肢中の5′や3′ はそれぞれ5'末端と3 末端を意味するものとする。 5' AACTAGTCGA 3' TTGATCAGCT ① 5′ AACTAGTCGA 3' ④ 5′ GAAGAATTAG 3' ⑦ 5′ CTAATTCTTC 3′ 増幅させたい領域 25' TTGATCAGCT 3' ⑤ 5′ AGCTGATCAA 3′ ⑧ 5′ GATTAAGAAG 3′ CTTCTTAATC 3' GAAGAATTAG 5' ② 高温条件下で変性しにくい。 ③ プライマーから両方向に向かって鎖を伸長させられる。 ④ DNAの合成速度が大きい。 ③ 5′ CTTCTTAATC 3′ 65' TCGACTAGTT 3' OOTDATODOT 問2 下線部イについて, PCR 法で用いるDNAポリメラーゼが備えている必要のある性質についての 記述として最も適当なものを、次の①~④のうちから一つ選べ。 ① DNA分子の特定の領域のみを複製する。 Ate II 遺伝情報の発現 23

見にくいですが、1.の答え合わせと、2の回答を教えて下さい。

1 Complete the sentences with a, an, the or no article (-). 1 Is there a hotel? my bus to the airport from 2 Our centre is equipped with the latest facilities. 3 How long have you been learning to speak ____ Chinese? 4 Could I have a cup of tea, please? 5 Sorry, but he isn't at _____ work today. 6 A main exhibition centre is over there. 7 He's a person I mentioned during dinner. You should meet him. 8 Is this an information you wanted? 9 What time's my flight to the USA? 10 I normally travel by a bicycle. 11 I love the vegetarian food. 12 The greatest innovation of twentieth century was the Internet. 13 Are we meeting again on the Thursday? 14 Hi. My name's Elaine Keevey and I'm an accountant. 2 Read eight rules and guidelines for staff working at a conference centre. Add the correct article(s). the 1 All staff must be polite and helpful to trade fair delegates. 2 Remember to wear ID badge at all times. the 3 Check visitors' names on registration list when they enter main venue. 4 If you see visitor who looks lost, immediately offer to help. 5 Staff not wearing uniform will be sent home. 6 Exhibition centre is always closed to visitors on Mondays. 7 For information, direct visitors to Central Registration Desk. 8 If you travel by car, please park in Staff Car Park.

英語の語句補充問題です。 この表現を教えてください！

(3) 私は山形と言えばさくらんぼを連想する。 ) Yamagata ( I( ICO ) cherries.

（　）is the actor’s popularity that a lot of people gather to see him wherever he goes. 上の問題で、（　）の中の選択肢にsuchとsoがあったのですが、どのように考えればいいのですか。教え... Read More

（2）と（5）の単語が何が入るかわからないです。 うまく訳ができません。

次の英文の 2911 (a) significant MAS (f) outlook )に当てはまる単語を (a) から (j) から選び、その単語の記号を入れましょう。 消極的 不完全 強調される (d) imperfect (c) negative Ak (h) attitude (e) emphasized # # ₂ 7 3/4 (i) remarkably 認する (b) refer 217 (56 (g) connected Blony sil (1) Communicative ability is (e) in 征服する (i) conquer 0 in second lar second language teaching theory. (2) She had to ( ) her bad habit of smoking heavily when she drank. (3) China has a long history (with Confucianism and Taoism. (4) The results of the experiment are not statistically ( A ). (5) I think it is not an ( ) that adults should have. (6) I am happy to know that this medicine is (effective. (7) What noun does this "it" () to? ---Actually, I don't know. (8) The () on nature differs from religion to religion. 根本的に (9) Language is fundamentally (2) in the Zen way of thinking. (10) In the Shinto way of thinking, we have to avoid using (C) words.

答えを教えてください。

D) LANGUAGE PRACTICE Should and have to Suggestion What should I do? You should try yoga. You shouldn't eat so much fast food! Should I drink more water? Yes, you should. Complete the sentences with should, shouldn't, have/has to, or don't/doesn't have to. 1. To be healthy, we 2. I have a car, so I 3. You 4. My sister is really busy. She should sleep seven or eight hours every night. walk to work. But I still walk for exercise. drink so much soda every day. It's bad for you. 3. You should get some fresh air 4. You shouldn't exercise Grammar Reference page 130 Obligation What do I have to do? You have to read these books. You don't have to do anything! Do I have to pay for the class? No, you don't. 2 Match the information to make complete sentences. 1. We have to pay the fees_e 2. Should we warm up 5. You don't have to go on a diet 6. How much do we have to pay I think people should exercise every day. write ten essays before the semester ends. Unreduced 1. He has to eat first. 2. I have to leave early. 3. She has to go now. 4. They have to pay. a. before we exercise? b. to lose weight. c. after a big meal. d. because you've been indoors all day. e. before we take the class. f. to join the gym? 3 PAIR WORK. What should people do to have a healthy lifestyle? List five things. Then discuss your ideas with your partner. ONLINE PRACTICE Every day? That's too much! PRONUNCIATION-Reduction of has to and have to 1 Listen. Notice the reduced sounds of has to and have to. Reduced He hasta eat first. I hafta leave early. She hasta go now. They hafta pay.

④を教えて下さい🙇‍♀️

問 DNA分子中の塩基の割合 ある生物の2本鎖DNA について、含まれる塩基の数の割合を調べたところ, A (アデニン)の 割合が23%であった。 下図は、このDNAの一方の鎖 (H鎖)の塩基配列の一部を示している。 H鎖 TTT ATCTAGCGGCTACGTAGC CGATG CA TAGAT ・A…2本全体の23% H'鎖 100 = ① このDNAのもう一方の鎖 (H'鎖とする) の塩基配列について, 上図に対応する H'鎖の 塩基配列を示せ。 CGA ②この この2本鎖DNAに含まれる塩基T(チミン)の割合はいくらか。 A=T 23% 3 この2本鎖DNAに含まれる塩基C (シトシン) と G(グアニン) の割合はそれぞれいく らか｡ 100 23+23=54 A+T+G+C 54÷2=27 ④ テ外れるAとTの割合は,それぞれいくらか。 C:27% G:27% H鎖の全塩基の20%のとき, H'鎖に含ま このDNAのH鎖に含まれる塩基Aの割合が, 46 200 A:26% T:20%

下図のDNAの下側のヌクレオチド鎖を鋳型として転写する場合、 どのような塩基配列をもつRNAが合成されるか、答えよ。 なお、転写は図の左側から行われるものとする。 ATGGTAACATTACGCTAT TACCATTGTAATGCGATA

Whichの用法についてです。

When it's time to answer the call of the wild, cr cross the Lion Gate Bridge hamed after the nearby twin peaks which loom over city. 1 上の whichと同じ用法の文をえらべ 1. The newspaper which I was reading is not so interesting. 2. What is the river which flows through London? 3. Which of them do you prefer, coffee, tea, or something else? 4. He has been promoted so early, which information. made his friends so much jealous.

exerciseの問題教えてください(><)

しょう。 ship ame the was r 2. 1.語・表現 日本語に合うように( We must ( )( 1. 私たちは､ 放送に注意しなければいけません。 2. 私は、その試合に興奮しました。 I was () ( 3. 全部で約 2,000人の人々が､そのイベントにやって来ました。 About 2,000 people ( do Exercises 文法 4.私の誕生日が待ちきれません。 I can't ( ) ( ) the match.nigain One More ) to the announcement. moral 1. Autumn is the season ( )内に適切な語を入れて、言ってみましょう。 ) my birthday. 意味がとおるように( 同じ語を2度使ってもかまいません。 2. Spring is the season ( dT 3. This is the coffee shop ( 4. This is the coffee shop ( ) came to the event. 内に入る語を下から選んで、言ってみましょう。 ) we enjoy colored leaves. ) brings us a lot of flowers. Sond ) I often come. ) I like very [ when/where/which] Lesson much. 3. 文法 例にならい、2つの英文を1つにして言ってみましょう。 例) Okinawa is a warm place. We can enjoy swimming there. → Okinawa is a warm place where we can enjoy swimming. 1. Oshogatsu is a good time. Family members get together then. 2. The hotel was nice. We stayed there last year. 3. I don't know the reason. Shota is so angry. (あなたが最もうれしくなる日、月、季節は?) is the (day/ month/season) when I feel happiest. 4. 文法 日本語に合うように( 1.私たちが大会で優勝したのは、本当です。 ( is / that / it / true) we won the championship. 内の語を並べかえて、言ってみましょう。 18 2. 西北高校を倒したことは、信じられませんでした。 It was (that / defeated/unbelievable / we) Seihoku High School. 3. あなたがすでにその結果を知っていたとは、驚きです。 (surprising/that/you / it's) have already known the result. 11