정답이 있는 간호학 입학 시험 대비 생물학 학습지

What is the main role of the cytoskeleton?

1. AIt gives the cell its shape and helps it move
2. BIt joins amino acids into proteins
3. CIt stores the genetic code of the cell
4. DIt controls which substances enter the cell

What is a stem cell?

1. AAn unspecialised cell that can divide and become other cell types
2. BA plant cell found only in the stem
3. CA fully specialised cell that can no longer divide or change its type
4. DA cell that carries oxygen in the blood

A solution has a pH of 3. How is it described?

1. AAcidic
2. BNeutral
3. CIsotonic
4. DBasic

Lactose (milk sugar) is a disaccharide. Which two monosaccharides is it made of?

1. AGlucose and galactose
2. BGlucose and glucose
3. CGlucose and fructose
4. DFructose and galactose

적혈구를 순수한 물에 넣었습니다. 가장 가능성 높은 결과는 무엇인가요?

1. A크기가 그대로이다
2. B쪼그라들고 주름진다
3. C두 개의 세포로 나뉜다
4. D부풀어 오르고 터질 수 있다

Red-green colour blindness is X-linked recessive. A colour-blind woman (XᵇXᵇ) has children with a man with normal colour vision (XᴮY). What fraction of their sons is expected to be colour-blind?

1. AAll
2. BNone
3. COne half
4. DOne quarter

Some snakes and whales have tiny remains of hip bones that are not used for walking. What do these structures suggest?

1. ATheir ancestors had legs
2. BThe bones are needed for swimming
3. CThey will grow legs in the future
4. DThey were caused by a recent mutation

A study finds that coffee drinkers have more lung cancer. Later it is found that coffee drinkers in the study also smoked more. What is smoking in this study?

1. AThe control group
2. BThe dependent variable
3. CA placebo
4. DA confounding variable