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

中学数学:図形 (2)の解説を教えて下さい。

4 右の図のように, △ABCと△DCBがある。 辺AC と辺BDとの交点をEとし, AB=DC, AC = DB とする。 このとき、次の(1), (2) の問いに答えなさい。 (1) △EBCが二等辺三角形となることの証明 を,下 の中に示してある。 (a) (c) に入る最も適当なもの 下の選択肢のア〜ケのうちからそれぞれ1 つずつ選び、符号で答えなさい。 証明 △ABCと△DCBにおいて 仮定より, AB=DC AC=DB 共通の辺だから, (a) ①, ②, ③ より, (b) がそれぞれ等しいので, △ABC≡△DCB △EBCにおいて, ④より, (c) ⑤より、2つの角が等しいので, △EBCは二等辺三角形である。 ・選択肢 ア AB=BA エ 1組の辺とその両端の角 キ ∠AEB=∠DEC B' RAASOS. イ AE=DE オ 2組の辺とその間の角 ク ECB=∠EBC ウ BC=CB カ 3組の辺 ケ∠BAC=∠CDB (2) EB=5cm,BC=8cmのとき, △EBC を点Bを回転の中心として,時計の針の回転と同 じ向きに60°だけ回転させるとき,線分ECの動いたあとにできる図形の面積を求めなさい。 ただし, 円周率は²を用いることとする｡

自分の回答があっているか不安なので、４第答えて頂きたいです。 自分の回答はこちらには見にくくなってしまうため書いていません。

Working with words 1 Complete the review of a hotel. Use the answers to complete the puzzle and find the European city where the hotel is located. HOTEL REVIEWS This first-class hotel and conference centre welcomes guests from all over the world. Its 1 facilities are second to none. There are 300 en-suite rooms and five apartment suites. For business guests, it has ten meetings rooms, two of which are big enough to be used as halls. 2 The hotel can also organize events such as guided 3 around the town centre for conference 4 and hotel guests who enjoy a bit of 5 For food-lovers, the four-star restaurant serves regional 6 every evening. All in all, this is a top-class for business and for pleasure. 7 6 1 A fa 0 il i t 1 e S 2 Replace the words in italics (1-8) with the phrases from the list. Add a pronoun if necessary. you hotel? look around meet up with show someone around 3 freshen up eat out pick someone up check in drop someone off Pedro It's difficult to park here. Can I stop and leave drop you off in front of the 1 Sabrina Sure, I'll register 2 and then I'd like to have a wash, and change my clothes 3 Pedro If you like, tonight I can give you a tour of 4 the old city. We could by eat in a restaurant 5 the port. Sabrina That sounds great! I'd rather walk about and See 6 the city than stay in my hotel room. Pedro I'll collect you 7 8 8.30 p.m. We'll see Alberto and Maite in the main square. at Business communication 1 Put the words in the correct order to make expressions. 1 meet person / it's / nice / to / you / in It's nice to meet you in person 2 have / did / finding / you/ any / trouble / us? 3 worry / signing / don't / about / in 4 through / programme / I'll / run / today's 5 this my / come / way / to / office 6 need building / you'll / this / enter / badge/ the / to 7 reception / sure / make / in / at / you / sign 2 Raymond Roberts has an appointment with Janet Rose. He has just arrived at HBG premises. Complete their conversation with the phrases from the list. let me take your bag can I get you a drink Welcome to HBG publishing I thought you could catch up again how was your journey You'll need this Make sure you 1 Raymond Good morning, I'm here to see Janet Rose. Janet Hello, I'm Janet. ¹ Welcome to HBG publishing. Raymond It's nice to meet you in person. Janet Likewise. So, 2 Raymond Well, there were traffic jams on the motorway and I got a little bit lost in the industrial park. Janet Don't worry. That happens to everyone. Anyway, 3 - I'll store it in my office. Raymond I'll hang on to it if you don't mind. It's got all my stuff in it. Janet Well, if you change your mind just tell me. And 4 Raymond Thanks. I'll have a cup of tea, please. Janet Sure, I'll just get that for you in a second. First of all, I'll run through the schedule. 5 start by meeting Karen Rankin this morning and then we'll 6 at lunchtime. Raymond OK. And will I see Malcolm Briscoe? Janet Yes, in fact he's joining us for lunch. One other thing. security pass. at all times. 7 It's your 8 wear it

びっくりするほど英語ができず、分かりません。教えてください

I'm from Mexico. You're from Brazil. He's from Japan. She's a business student. It's an exciting city. We're in the same class. They're my classmates. 2. 3. I'm I am you're = you are he's he is she's she is it's it is Nagoya. we're they're = we are they are A Complete these sentences. Then tell a partner about yourself. 1. My name is Aiko Yoshida. Possess brother is a college student. name is Matias. sister is a student here. our their GRAMMAR PLUS see page 132 adjective my your his her its from Japan. from Santiago. Angelica, but everyone calls me Angie. a student at City College. in Las Vegas. family is in name is Haruki. a really nice city. parents are in Chile right now. last name is Newton. parents are on vacation this week.

2.構造が全く分かりません。なぜこうなるのか分かりやすく教えてください！ 4.模範解答の、｢｣でくくってある部分が分かりません。

4 次の日本文の意味になるように、()内の語または語句を並べかえて英文を完成しなさい。 □ 1. 私の電報は今頃は彼のところに届いているはずだ。 Svad blow My (him / ought to / about / have / telegram / this / reached / time)(日本福祉大) bail 11:05 ad necliat bari od 1 bed □ 2. 生半可な知識よりも何も知らない方がましだ。 You (not / well / as / know / might) a thing at all as know it imperfectly. (立正大) of olds esw borsvoos dupds 3. 彼に電話なんかしなければよかった。 (1語不要) I (better / him / should have / known / much / than / to call) olders toon (日本大) ed blnow 4. よい結果を得るには練習に練習を重ねることです。 (1語不足) sin sasale ( One (get/practice / in order to / result / a / cannot / good / intensively). (明治大) ctice / in order to min gee of banagged uoy ⑧

3箇所の英文翻訳してくれる方いませんか😿🌀

5 授業でジョシュが1分間スピーチをしています。 ? What is Josh talking about? I like cooking. When I watch TV, I see many kind(s) [káind(z)] interesting dishes. There are many kinds of curry recipe(s) [résǝpi(z)] recipes in Japan: curry and rice, curry pilaf, curry pilaf [pilá:f] even [i:vn] noodles, and even curry bread. I never heard of curry bread when I was in the Philippines. It's interesting. PMD [46 words] Sentence 23~25 Key When I watch TV, I see many interesting dishes. When I watch TV, I see many interesting dishes. (I see many interesting dishes when I watch TV. ) Practice 別の日に、ほかのクラスメートたちがスピーチをしています。 1 I'm free / myr I study English / I often listen to music q I use this dictionary b ✔New Words English Dictionary heard [hárd] ← hear [hiar] ... kind(s) of ~ hear of SLOV il lood 小学校の単語 never [névər] [i:] read [e] bread ► p.32 Grammar 2 when when ... は, 「…(の) ときに」 という意味になる。 3 I got this bag / I was very happy y 自分のことについて、 「自由な時間があるときに..…. します」という文を言い, ノートに書きましょう。 twenty-thr

答えがなく分かりません。お願いします

Is Alexa's class in the morning? Are you and Alexa in the same class? Are your classes interesting? Is B: Yes, he A Complete the conversations. Then practice with a partner. 1. A: Mr. Jones from the United States? 3. A: from Baltimore. English class at 2:00? 2. A: Yes, it is. Yes, we are. Yes, they are. B: No, it No, it's not./No, it isn't. No, we're not./No, we aren't. No, they're not./No, they aren't. GRAMMAR PLUS see page 132 at 3:00. B: Yes, we 4. A: B: No, they you and Giovanna from Italy? from Milan. Mr. and Mrs. Flores Brazilian? Peruvian. B Answer these questions. If you answer "no," give the correct information. Then ask your partner the questions. 1. Are you from the United States? 2. Is your teacher from Canada? 3. Is your English class in the morning? 4. Are you free after class?

答えがなく分かりません お願いします

I'm from Mexico. You're from Brazil. He's from Japan. She's a business student. It's an exciting city. We're in the same class. They're my classmates. 1. 2. 3. actions of be I am Nagoya. I'm you're = you are he's = he is she is it is she's it's we're = we are they're they are A Complete these sentences. Then tell a partner about yourself. My name is Aiko Yoshida. = Possessive adjectives brother is a college student. name is Matias. sister is a student here. our their GRAMMAR PLUS see page 132 my your his her its from Japan. from Santiago. Angelica, but everyone calls me Angie. a student at City College. in Las Vegas. family is in name is Haruki. a really nice city. parents are in Chile right now. last name is Newton. parents are on vacation this week.

10はなぜ名詞の後に副詞が来ているのかわかりません

年1 10. Patients can obtain their diagnosis results from the medical research laboratory that produces them. To 815511s direct (b) directly c. directness d. direction Fili

aとtheの違いを詳しく教えてほしいです。