1.쉬움
What are the three domains of life?
- APlants, animals and fungi
- BBacteria, viruses and protists
- CBacteria, Archaea and Eukarya
- DProkaryotes, plants and animals
2.쉬움
What is an inference?
- AA measurement taken with a calibrated instrument in a laboratory
- BA conclusion reached from observations and prior knowledge
- CA variable that the scientist changes on purpose
- DA list of the materials used in an experiment
3.쉬움
What does the enzyme DNA ligase do?
- AIt cuts DNA at specific sites
- BIt unwinds the DNA double helix
- CIt joins pieces of DNA together
- DIt makes RNA from a DNA template
4.보통
In a eukaryotic cell, where does transcription take place?
- AIn the Golgi apparatus
- BIn the nucleus
- COn ribosomes in the cytoplasm
- DIn the lysosomes
5.보통
촉진 확산은 단순 확산과 어떻게 다른가요?
- AATP를 사용해 분자를 높은 농도 쪽으로 이동시킨다
- B통로 단백질이나 운반 단백질을 이용하지만 ATP는 쓰지 않는다
- C산소와 같은 기체만 이동시킨다
- D펌프와 ATP를 이용해 기울기를 거슬러 분자를 이동시킨다
6.보통
AB형 혈액형인 사람은 적혈구에 A 항원과 B 항원을 모두 가지고 있습니다. 이는 어떤 유전 방식인가요?
- A불완전 우성
- B반성 유전
- CA가 B에 대해 완전 우성
- D공우성
7.어려움
A human body cell has 46 chromosomes in G1. How many chromatids does it have at metaphase of mitosis?
- A184
- B92
- C23
- D46
8.어려움
A person's body temperature starts to fall in a cold room. Which responses help bring it back up?
- ASweating and widening of blood vessels in the skin
- BSlower heart rate and less muscle activity
- CShivering and narrowing of blood vessels in the skin
- DFaster breathing and more urine production
정답표
- 1. C · Bacteria, Archaea and Eukarya
- 2. B · A conclusion reached from observations and prior knowledge
- 3. C · It joins pieces of DNA together
- 4. B · In the nucleus
- 5. B · 통로 단백질이나 운반 단백질을 이용하지만 ATP는 쓰지 않는다
- 6. D · 공우성
- 7. B · 92
- 8. C · Shivering and narrowing of blood vessels in the skin
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