정답이 있는 간호학 입학 시험 대비 생물학 학습지

What do bacteria use flagella for?

1. AMoving from place to place
2. BStoring food
3. CMaking proteins from amino acids
4. DCopying their DNA

진핵세포의 DNA는 대부분 어디에 있나요?

1. A세포벽
2. B핵
3. C세포막
4. D리소좀

Which molecules, made by immune cells, bind to specific antigens?

1. AEnzymes
2. BPhospholipids
3. CAntibodies
4. DHormones

Where does the oxygen released by photosynthesis come from?

1. AFrom chlorophyll that is used up
2. BFrom carbon dioxide molecules that are split
3. CFrom glucose that is broken down
4. DFrom water molecules that are split

Why do root hair cells have long, thin extensions?

1. ATo store starch for the winter
2. BTo anchor the plant firmly against strong winds and rain
3. CTo carry out photosynthesis underground
4. DTo increase the surface area for absorbing water

What happens during telophase of mitosis?

1. AThe chromosomes line up across the middle of the cell
2. BA nuclear envelope forms around each set of chromosomes
3. CThe DNA is copied for the next division
4. DThe sister chromatids are pulled apart

An Rh-negative mother gives birth to an Rh-positive baby. Why could a later Rh-positive pregnancy be at risk?

1. AThe first baby's antibodies remain in her blood and attack her
2. BHer red cells may become Rh positive after the birth
3. CThe second baby will be unable to make any red cells
4. DShe may have made anti-D antibodies that cross the placenta

A nurse notices that patients who used a new mouthwash had few mouth infections. No other patients were studied. What is most needed before concluding that the mouthwash works?

1. AA larger bottle of the same mouthwash for each patient
2. BA survey asking patients if they liked it
3. CA longer explanation in the report
4. DA comparable group that does not use the mouthwash