1.쉬움
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.쉬움
삼투는 선택적 투과성 막을 통한 어떤 물질의 확산인가요?
- A포도당
- B나트륨 이온
- C물
- D단백질
3.쉬움
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.보통
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.보통
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.보통
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.어려움
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.어려움
세포 수준에서 암의 근본 원인은 무엇인가요?
- A세포 주기 유전자의 돌연변이로 통제되지 않는 분열이 일어나는 것
- B세포가 완전히 분열을 멈추고 죽는 것
- C세균이 핵에 들어와 세포 자신의 DNA를 자기 것으로 바꾸는 것
- D세포가 미토콘드리아를 모두 잃는 것
정답표
- 1. D · Experts checking a study before it is published
- 2. C · 물
- 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 · 세포 주기 유전자의 돌연변이로 통제되지 않는 분열이 일어나는 것
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