1.やさしい
What is a scientific law?
- AAn explanation that has been proven wrong
- BA guess about the cause of something that has not yet been tested
- CA statement of what always happens under certain conditions
- DA rule that scientists vote to accept
2.やさしい
What is the main job of the cell wall in a plant cell?
- ATo release energy from glucose
- BTo control which genes are switched on in the nucleus
- CTo support the cell and stop it from bursting
- DTo make proteins for the cell
3.やさしい
細胞膜の基本的な構造はどれか。
- Aデンプン分子 1 枚のシート
- Bタンパク質が埋め込まれたリン脂質二重層
- Cセルロース繊維とリグニンからなる硬い層
- Dペプチドグリカンの厚い壁
4.ふつう
Why does ice float on liquid water?
- AHydrogen bonds hold ice in an open, less dense structure
- BIce is denser than liquid water
- CIce contains more air than liquid water
- DIce molecules are lighter than liquid water molecules
5.ふつう
A seedling is 4 cm tall at week 1, 8 cm at week 2, 12 cm at week 3 and 16 cm at week 4. If the trend continues, how tall will it be at week 6?
- A20 cm
- B24 cm
- C32 cm
- D18 cm
6.ふつう
Clostridium tetani grows in deep puncture wounds but is killed by oxygen. How is this bacterium described?
- AAn obligate aerobe
- BAn obligate anaerobe
- CA photosynthetic bacterium
- DA facultative anaerobe
7.むずかしい
ある調査で、アイスクリームの売上が多い町ほど、溺死も多いことがわかった。最も適切な結論はどれか。
- Aアイスクリームを食べると溺れる
- Bそんな関連は意味をなさないので、データが間違いに違いない
- C相関があるが、どちらも暑い天候で増えるためかもしれない
- D溺れるとアイスクリームを買いたくなる
8.むずかしい
Cells lining the small intestine have tiny finger-like folds of membrane called microvilli. What does this tell you about their job?
- AThey move food along by beating like cilia
- BThey make digestive enzymes in large amounts
- CThey absorb substances, so they need a large surface area
- DThey protect the gut from bacteria by producing mucus
解答
- 1. C · A statement of what always happens under certain conditions
- 2. C · To support the cell and stop it from bursting
- 3. B · タンパク質が埋め込まれたリン脂質二重層
- 4. A · Hydrogen bonds hold ice in an open, less dense structure
- 5. B · 24 cm
- 6. B · An obligate anaerobe
- 7. C · 相関があるが、どちらも暑い天候で増えるためかもしれない
- 8. C · They absorb substances, so they need a large surface area
ステップごとの詳しい解答:このトピックは examproblems.com で練習できます。