정답이 있는 간호학 입학 시험 대비 생물학 학습지

What is apoptosis?

1. AFusion of two gametes
2. BDivision of the cytoplasm
3. CUncontrolled cell division
4. DProgrammed cell death

What is a sister chromatid?

1. AOne of the two sex chromosomes
2. BA small ring of DNA found in bacteria
3. COne of two identical copies of a chromosome joined at the centromere
4. DA chromosome that is inherited from the mother only, never the father

What is a model in science?

1. AThe control group of a study
2. BA simplified representation of a real system
3. CAn exact copy that has no limitations
4. DA single measurement from an experiment

A bone marrow transplant can treat some blood cancers. Why does it work?

1. AThe donor marrow contains antibiotics that kill cancer
2. BThe donor stem cells produce new, healthy blood cells
3. CThe donor red cells divide to make more red cells
4. DThe transplant replaces the patient's bones

단백질에서 아미노산을 서로 연결하는 결합은 무엇인가요?

1. A글리코시드 결합
2. B에스터 결합
3. C펩타이드 결합
4. D염기 사이의 수소 결합

The genetic code is described as nearly universal. What does this mean?

1. AAll organisms have exactly the same genes
2. BThe same codons mean the same amino acids in nearly all organisms
3. CAll organisms have the same number of chromosomes in their cells
4. DEvery cell in the body makes the same proteins

질병이 없는 두 부모 사이에서 그 질병이 있는 자녀가 태어났습니다. 단일 유전자라고 가정할 때 가장 가능성 높은 설명은 무엇인가요?

1. A자녀가 아버지의 Y 염색체에서만 그 형질을 물려받았다
2. B그 형질은 우성이고 한쪽 부모가 동형 접합이다
3. C그 형질은 열성이고 두 부모가 모두 보인자이다
4. D그 형질은 우성이고 두 부모가 모두 환자이다

In an onion root tip, 90 of 100 cells are in interphase and 10 are in mitosis. If the whole cell cycle takes 20 hours, about how long does mitosis last?

1. A0.5 hours
2. B10 hours
3. C18 hours
4. D2 hours