Grade

Type of questions

Biology Senior High

(2)が解説がついてなくてなんでその答えになるのか分かりません。教えて欲しいです!! 【解答】①b②f③f④e⑤f⑥f

酵素には最も活発にはたらける(ア) 温度があり、一定の温度を超えると反応速度 は急に低下する。 高温により酵素活性が失わ れることを酵素の(イ)という。 高温で酵 素が (イ) するのは、酵素を構成する(ウ) が変性し、立体構造が変化して基質が (エ)に結合できなくなるためである。 → 反応速度 b a f 上図中のaのグラフは、ある酵素反応にお 0 低基質濃度→高 ける基質濃度と反応速度との関係を示してい る。なお、この酵素は37℃およびpH7 のときに最も高い反応速度を示すものとする。 (1) 文中の(ア) ~ (エ)に当てはまる適切な語句を答えよ。 【知技】 (2) 同じ実験を次の①~⑥の条件で行うとグラフはどうなるか。 図中の af から 1つずつ選び、それぞれ答えよ。 また、 同じグラフを複数回選択しても良いもの とする。 【思判表】 ①基質濃度を2倍にする (3) 文字の ②酵素濃度を1/2 倍にする [限] ③溶液の温度を37℃から10℃に下げる 面 (1) COOOF (S) 中国 ④反応液に基質と化学構造が似ている阻害物質を加える 分にあう ⑤溶液のpHを7から9 に上げる F(8) ⑥この酵素がアロステリック酵素で、 非競争的阻害が起こる

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English Senior High

教えてほしいです

3 次の英文を読み, 空所に入れるのに最も適切なものを, それぞれ下の①~④のうちから一つずつ選びなさい。 Cigarette smoking has negative effects not only on the body of the person who smokes but also on the body of someone who regularly breathes in second-hand smoke. Some of the most obvious effects are high blood pressure, sleep disorders, heart failure, and lung cancer. Despite such harmful consequences, ( 10 ). It has been reported that smoking creates feelings of pleasure, reduces tension, and promotes close relationships. Many smokers admit that smoking is a bad habit. ( 11 ), they tend to think that the number of cigarettes that they smoke is below the danger level and thus are not worried about the risk. Some even feel that they do not breathe in the smoke and that a cure for cancer will be found before they become ill with the disease. We have to admit that smoking is a habit which is difficult to break ( 12 ) the nicotine found in tobacco goes into the blood and stimulates the brain, making smokers feel pleasant for several minutes. What is more, the smoker usually feels anxious and wants to have another cigarette. ( 13 ) the policies that now ban smoking in most public areas, the stress that people often experience at work and at home can force them to smoke. ( 10 ) ①some people decide to stop smoking millions of people continue to smoke ( 11 ) the price of cigarettes has risen ①smoking is more harmful than drinking Therefore 2 While ③ Of course 4 However (12) 1 because 2 as a result 3 but SO (13) ①Despite 2 Although (3) But 4 Yet

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English Senior High

教えてほしいです

2 次の英文を読み, 空所に入れるのに最も適切なものを,それぞれ下の①~④のうちから一つずつ選びなさい。 (6) When growing tomatoes, we know we should pick them when they're bright red. With carrots, however, ( 6 ) because they grow underground. ①we should pick them when they turn orange (2) it's hard to know when they're ready (3) we should grow them more carefully than tomatoes (4) it's easy to know when they're bright red (7) Although it is quick, easy and convenient to be able to look up information on the internet, it can sometimes be difficult ( 7 ) because there is so much information. to find what you are looking for (2) to improve the convenience of the internet (3) to get more than what you need that people often experie (4) to have good computer literacy (8) Would you be happier if you were richer? Many people believe that they would be. But research conducted over many years suggests that ( 8 ). People in the United States, for example, are, on average, richer than New Zealanders, but they are not happier. poorer people tend to worry about their financial problems 2 pleasure in life usually comes from great wealth (3) the best way to be happy is learning how to save money greater wealth doesn't generally imply greater happiness (9) Many European rivers were once heavily polluted by manufacturing industries. As a result, wild animals dependent on clean water disappeared. However, as stricter environmental standards took effect, rivers such as the Thames of London have become much cleaner. Consequently, ( 9 ). water quality has continued to decline wild animals avoid drinking from the Thames (3) wild animals are making a comeback in many rivers (4) wild animals no longer depend on clean water

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