1.やさしい
What is peer review?
- AAsking patients for their opinion of a treatment
- BRepeating your own experiment many times
- CReading a textbook to learn a topic
- DExperts checking a study before it is published
2.やさしい
浸透とは、半透膜を通る何の拡散か。
- Aグルコース
- Bナトリウムイオン
- C水
- Dタンパク質
3.やさしい
What is the main job of the nucleolus?
- AIt digests worn-out parts of the cell
- BIt stores water and salts for the nucleus
- CIt makes ribosomal RNA and builds ribosome parts
- DIt releases energy from glucose for the nucleus
4.ふつう
What is a prion?
- AA bacterium without a cell wall that lives inside nerve cells
- BA fungal spore that infects the brain
- CA misfolded protein that causes normal proteins to misfold
- DA very small virus with a DNA genome
5.ふつう
An organism is multicellular, makes its own food by photosynthesis and has cell walls of cellulose. Which kingdom does it belong to?
- AFungi
- BAnimals
- CBacteria
- DPlants
6.ふつう
When plotting the results of an experiment, which variable usually goes on the y-axis?
- AThe time the experiment started
- BThe independent variable
- CThe controlled variable
- DThe dependent variable
7.むずかしい
PCR starts with one double-stranded DNA molecule, and the number of copies doubles each cycle. How many copies are there after 10 cycles?
- A20
- B100
- C512
- D1024
8.むずかしい
細胞レベルでのがんの基本的な原因は何か。
- A細胞周期の遺伝子の突然変異が、制御されない分裂を引き起こす
- B細胞が完全に分裂をやめて死ぬ
- C細菌が核に入り、細胞自身のDNAを自分のDNAに置き換える
- D細胞がミトコンドリアをすべて失う
解答
- 1. D · Experts checking a study before it is published
- 2. C · 水
- 3. C · It makes ribosomal RNA and builds ribosome parts
- 4. C · A misfolded protein that causes normal proteins to misfold
- 5. D · Plants
- 6. D · The dependent variable
- 7. D · 1024
- 8. A · 細胞周期の遺伝子の突然変異が、制御されない分裂を引き起こす
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