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Biology Senior High

どうして8×2 になるのかわかりません🙇🏻‍♀️

33 植物の配偶子形成とDNA量の変化 第28講 下の図は,ある被子植物の葯をその成長を追って採集し, 雄性配偶子が形成されるま での一連の細胞について核1個あたりのDNA量を測定し,その推移を表したものであ る。なお, be は、 ある細胞の核分裂各期を示している。 核 4 M bcdef M 干 E SE g hi j k l m no p qr → 雄性配偶子形成 問1 次の(1)~(4)の問いについて,a~sの記号で答えよ。 (1) a~eのうち, 一度消失した核膜が再び出現し始めるのはどの時期からか。 (2) 減数分裂期に含まれるすべての時期を例にならって記せ。(例:a-s) (3) 花粉管細胞が形成されるのはどの時期か。 (4) 有性生殖の特徴は,もとの親とは異なる遺伝子の組み合わせをもった子ができる ことである。このことに直接関与する現象が起こる時期を2つ, (2) の例にならって 記せ。 JAIR 問2 矢印 ①が示すDNA量が増加中の時期は,細胞周期中の何と呼ばれる時期か。ア 〜エの記号で答えよ。 ア G1期 イG2期 ウ M I S ■問3 問2のア~エより,細胞周期の間期に含まれる時期をすべて選べ。職 HANDRA 問4 葯の中にaの段階の細胞が1個存在すると仮定した場合, この細胞よりsに該当 する細胞は最大何個つくられるか。 問5 sの細胞の核には,この植物が生存していく上で必要最小限の遺伝情報が1組含 まれている。この1組の遺伝情報を何と呼ぶか。 問6 胚珠の中にあるfの段階の細胞から胚のうが形成されるまで, DNA複製は何回 行われるか。 ■問7 1つの胚のうは、 何個の細胞からなるか。 述問8 減数分裂によって生じる細胞の種類について,被子植物と動物での違いを述べよ (東京慈恵会医大・改)

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English Senior High

九州大学英語2019年の英作文の添削をお願いします🙇‍♀️ 大問4が要約と英作文、5が和文英訳です!🙇‍♀️🙇‍♀️🙇‍♀️

〔4〕 九州大-理系前期 Read the following newspaper article and follow the instructions below. (36) 16 2019年度 英語 in Engligi taul" According to the Kanagawa Prefectural Police Station, a 20-year-old female university student caused a traffic death. The student was riding on a power- She moved off from an assisted bicycle when the accident happened. intersection and started riding on the sidewalk. At that moment, a 77-year-old lady was walking on the sidewalk and moved toward the bicyclist. The student hit the lady. The collision caused the lady to fall and strike her head. She was transported to hospital, but died of her injuries two days later. At the time of the incident, the student was apparently holding a smartphone in her left hand and a drink in her right while steering the power- assisted bike. Moreover, she had an earphone in her left ear. Therefore, police arrested the student for breaking the new law and riding recklessly. Police are investigating whether the student noticed that the old lady was walking toward her. They suspect that she was not paying sufficient attention because she was operating her smartphone right up until the collision. Her court appearance date has not been decided yet. The Mainichi, December 16, 2017 Instructions: Write two well-developed paragraphs in English. In the first paragraph, summarize the main points of the newspaper article above in lo approximately 100 words. Use different vocabulary and sentence structure from the original passage as much as possible. In the second paragraph, write your opinion about what should be done to reduce accidents like this in approximately 50 words. hosidinlong unich lor, condadnoah

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English Senior High

九州大学英語2019年の英作文の添削をお願いします🙇‍♀️ 大問4が要約と英作文、5が和文英訳です!🙇‍♀️🙇‍♀️🙇‍♀️

〔4〕 九州大-理系前期 Read the following newspaper article and follow the instructions below. (36) 16 2019年度 英語 in Engligi taul" According to the Kanagawa Prefectural Police Station, a 20-year-old female university student caused a traffic death. The student was riding on a power- She moved off from an assisted bicycle when the accident happened. intersection and started riding on the sidewalk. At that moment, a 77-year-old lady was walking on the sidewalk and moved toward the bicyclist. The student hit the lady. The collision caused the lady to fall and strike her head. She was transported to hospital, but died of her injuries two days later. At the time of the incident, the student was apparently holding a smartphone in her left hand and a drink in her right while steering the power- assisted bike. Moreover, she had an earphone in her left ear. Therefore, police arrested the student for breaking the new law and riding recklessly. Police are investigating whether the student noticed that the old lady was walking toward her. They suspect that she was not paying sufficient attention because she was operating her smartphone right up until the collision. Her court appearance date has not been decided yet. The Mainichi, December 16, 2017 Instructions: Write two well-developed paragraphs in English. In the first paragraph, summarize the main points of the newspaper article above in lo approximately 100 words. Use different vocabulary and sentence structure from the original passage as much as possible. In the second paragraph, write your opinion about what should be done to reduce accidents like this in approximately 50 words. hosidinlong unich lor, condadnoah

Solved Answers: 1