1.쉬움
What is a sister chromatid?
- AA small ring of DNA found in bacteria
- BOne of two identical copies of a chromosome joined at the centromere
- COne of the two sex chromosomes
- DA chromosome that is inherited from the mother only, never the father
2.쉬움
What is a haploid cell?
- AA cell with no nucleus
- BA cell with an extra chromosome
- CA cell with two sets of chromosomes
- DA cell with one set of chromosomes
3.쉬움
삼투는 선택적 투과성 막을 통한 어떤 물질의 확산인가요?
- A포도당
- B나트륨 이온
- C단백질
- D물
4.보통
In which part of the chloroplast do the light-dependent reactions happen?
- AIn the stroma
- BIn the outer membrane
- CIn the thylakoid membranes
- DIn the cell wall
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
- BPlants
- CAnimals
- DBacteria
6.보통
Nerve cells release chemical messengers (neurotransmitters) stored in vesicles. By which process are they released?
- APhagocytosis
- BExocytosis
- COsmosis
- DEndocytosis
7.어려움
Why does cooking oil not mix with water?
- AOil molecules are polar and repel the charged ends of water molecules
- BOil molecules are nonpolar and cannot form hydrogen bonds with water
- CWater molecules are nonpolar and avoid each other
- DOil is denser than water and sinks
8.어려움
A형(유전자형 Iᴬi)인 어머니와 B형(Iᴮi)인 아버지 사이에 자녀가 태어납니다. 가능한 혈액형은 무엇인가요?
- AAB형만
- BA형과 B형만
- CA형, B형, AB형만
- DA형, B형, AB형, O형
정답표
- 1. B · One of two identical copies of a chromosome joined at the centromere
- 2. D · A cell with one set of chromosomes
- 3. D · 물
- 4. C · In the thylakoid membranes
- 5. B · Plants
- 6. B · Exocytosis
- 7. B · Oil molecules are nonpolar and cannot form hydrogen bonds with water
- 8. D · A형, B형, AB형, O형
자세한 단계별 풀이: examproblems.com에서 이 주제를 연습하세요.