정답이 있는 간호학 입학 시험 대비 생물학 학습지

RNA에는 있지만 DNA에는 없는 염기는 무엇인가요?

1. A아데닌
2. B우라실
3. C구아닌
4. D티민

What is a tissue?

1. AA single cell that has one special job in the body
2. BA group of similar cells that work together
3. CA structure inside a cell
4. DSeveral organs that work together

What is an allele?

1. AA protein made from a gene
2. BA different version of the same gene
3. CA pair of matching chromosomes from each parent
4. DA section of DNA between genes

Why do red blood cells have a flattened, biconcave disc shape?

1. AIt makes them stick to vessel walls
2. BIt helps them divide faster
3. CIt gives a large surface area for gas exchange
4. DIt lets them hold a larger nucleus and more DNA

탈수 합성 반응에서는 어떤 일이 일어나나요?

1. A세포가 말라서 죽는다
2. B삼투에 의해 세포에서 물이 빠져나간다
3. C물 분자가 첨가되어 중합체가 분해된다
4. D단위체 두 개가 결합하면서 물 분자가 하나 나온다

붉은 꽃이 피는 식물과 흰 꽃이 피는 식물을 교배했더니 자손이 모두 분홍색 꽃을 피웠습니다. 이는 무엇을 보여 주나요?

1. A반성 유전 형질
2. B공우성
3. C완전 우성
4. D불완전 우성

Why are mutations in mitochondrial DNA passed on only from mothers to their children?

1. AMitochondrial DNA is on the X chromosome
2. BSperm cells contain no DNA at all
3. CThe zygote's mitochondria come from the egg
4. DOnly women have mitochondria in their cells

In a family, a trait appears mostly in males. Affected men have daughters who are unaffected, but some of these daughters have affected sons. Which pattern fits best?

1. AX-linked recessive
2. BAutosomal recessive with equal sexes
3. CAutosomal dominant
4. DY-linked