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理科 中学生

至急(3)、(4)教えてください!

正答率 ① 90% 正答率 正答率 ②76% 正答率 80% 1 エンドウを使った遺伝に関する次の実験を行った。 あとの問いに答えなさい。 〔実験1] 図1のような丸い種子をつくる純系の種子と, しわの種子をつくる純 系の種子から,それぞれ育てたエンドウを交配させた。このときできた種子 はすべて丸であった。 〔実験2〕 〔実験1] でできた種子から育てたエンドゥどうしを交配させた。この ときできた種子は丸としわであった。 〔実験3〕 しわの種子をつくる純系の種子と,〔実験1〕 でできた種子から,それ ぞれ育てたエンドウを交配させた。 このときできた種子は丸としわであった。 (1) 図2は,エンドウの花のつくりを模式的に表したものである。 次の [ は, エンドウの花のつくりと植物の分類について述べた文章である。①,②にあ てはまる語句をそれぞれ書きなさい。 ① [ ] 図 1 丸い種子 図2 <山梨県 > [5点×6] はいしゅ 胚珠 Tereers 子房 しわの種子 花弁 ] ②[ 種子植物の中で,図2のエンドウの花のように胚珠が子房に包まれている植物のなかまを ① 植物という。 ① 植物のうち,子葉が2枚のものを双子葉類といい, 双子葉類の中で,花弁が1 枚ずつに分かれているものを, ② 花類という。 (2)〔実験〕でできた種子の遺伝子の組み合わせはどのように表されるか, 書きなさい, ただし, 丸い形 質を伝える遺伝子をA, しわの形質を伝える遺伝子をaで表すものとする。 [ (3) 〔実験〕 , 種子が6000個できた場合, 丸い種子はおよそ何個できたと考えられるか。 次のア~オか ら最も適当なものを1つ選び,記号で答えなさい。 ] ア 1500個 2000個 ウ 3000 個 I 4000 1 オ 4500 個 (4)〔実験3〕でできた丸い種子としわの種子の数の比を, 簡単な整数の比で表すとどのようになるか。 次 のア~オから最も適当なものを1つ選び, 記号で答えなさい。 [ ] エ 2:1 才 3:1 ア 1:31:2 ウ 11 (5) 実験1

未解決 回答数: 1
理科 中学生

英語の長文読解についてです、、。 写真一枚目の長文について写真二枚目の問題が分かりません! 答えは書いてある通りなんですが、なぜthat、を入れるのかを教えてください! 私は「IT tells us we can all be friends.」だと思ったんですけど…、、

を示します 。 ) 次の英文を読み、 あとの設問に答えなさい Habitat is a *nonprofit organization that helps people who need houses. In the writing T↑ld, below, Mariko Asano talks about her experience as a Habitat volunteer. She has traveled to *the Philippines three times to help build houses for people who need them. I am 24 years old, and I grew up in Nishinomiya, Japan. A few years ago, I went to *Negros Island in the Philippines as a Habitat volunteer. This was my first trip to the Philippines a a volunteer. For me, the idea of building somebody's house abroad was very exciting. The vhuis P to chare to bru as a student next year I returned to Negros Island as a Habitat volunteer. This time I went as a leader with 28 classmates from my university. or og od bebloeb you w Both the staff and the families on Negros Island became friends of the work team which I led. Meeting these people was wonderful for each of us. Their lifestyle taught us the meaning of life. The people also taught us the more important things in life, such as spending time with your family, friends, and neighbors; helping each other; and giving thanks for the people around you. These things are sometimes forgotten in a convenient and rich country like Japan. We thought we came to the Philippines to help the *Filipino people, but they actually helped us. They kindly gave us their food, space, and hearts. no Deten sill oly OST and When I took my third trip to the Philippines as a Habitat volunteer, I stayed in a house with young people from around the world. In my group, there were Filipinos, Americans, Indians, Koreans, and Japanese. We worked hard together to complete a house for a family. Even now we are good friends and we are connected across the world. Some of them are working as Habitat volunteers in different countries. Habitat brings people together and teaches us that people all over the world care about each other. Habitat sends the very important message that we can all be friends. Being a part of Habitat has changed my life. I have learned that I can make a difference in the world. [ SELECT READINGS] the Philippines: フィリピン (7) nonprofit organization: * (NPO) Negros Island: ネグロス島(フィリピンにある島) 1 英文の内容に関して、 次の文を完成させるのに Filipino : フィリピンのフィリピン人

解決済み 回答数: 1
英語 中学生

英語の長文読解についてです、、。 写真一枚目の長文について写真二枚目の問題が分かりません! 答えは書いてある通りなんですが、なぜthat、を入れるのかを教えてください! 私は「IT tells us we can all be friends.」だと思ったんですけど…、、

示します。) ⑥⑥6 次の英文を読み、 あとの設問に答えな Habitat is a *nonprofit organization that helps people who need houses. In the writing below, Mariko Asano talks about her experience as a Habitat volunteer. She has traveled to *the Philippines three times to help build houses for people who need them. moralib grid Janog jelenl jou in vhuse J'aob siqooq I am 24 years old, and I grew up in Nishinomiya, Japan. A few years ago, I went to *Negros Island in the Philippines as a Habitat volunteer. This was-my first trip to the Philippines a a volunteer. For me, the idea of building somebody's house abroad was very exciting. The next year I returned to Negros Island as a Habitat volunteer. This time I went as a student alth to change wasbare vok leader with 28 classmates from my university. tog od bebloob you tw Both the staff and the families on Negros Island became friends of the work team which I led. Meeting these people was wonderful for each of us. Their lifestyle taught us the meaning of life. The people also taught us the more important things in life, such as spending time Q bel 200 noen with your family, friends, and neighbors; helping each other; and giving thanks for the people around you. These things are sometimes forgotten in a convenient and rich country like Japan. We thought we came to the Philippines to help the *Filipino people, but they actually helped us. They kindly gave us their food, space, and hearts. millend ofte oIDST I OW sanoo adi as ody busil e sul nos When I took my third trip to the Philippines as a Habitat volunteer, I stayed in a house with young people from around the world. In my group, there were Filipinos, Americans, Indians, Koreans, and Japanese. We worked hard together to complete a house for a family. Even now we are good friends and we are connected across the world. Some of them are working as Habitat volunteers in different countries. Habitat brings people together and teaches us that people all over the world care about each other. Habitat sends the very important message that we can all be friends. Being a part of Habitat has changed my life. I have learned that I can make a difference in the world. [SELECT READINGS] (E) nonprofit organization: * (NPO) Negros Island : ネグロス島(フィリピンにある島) 1 英文の内容に関して、 次の文を完成させるのに最適 the Philippines:フィリピン Filipino : フィリピンのフィリピン人

解決済み 回答数: 1