정답이 있는 간호학 입학 시험 대비 생물학 학습지

DNA에서 아데닌은 항상 어떤 염기와 짝을 이루나요?

1. A사이토신
2. B구아닌
3. C우라실
4. D티민

What is an inference?

1. AA conclusion reached from observations and prior knowledge
2. BA measurement taken with a calibrated instrument in a laboratory
3. CA variable that the scientist changes on purpose
4. DA list of the materials used in an experiment

What is an adaptation?

1. AAny mutation that damages a gene
2. BAn inherited trait that helps an organism survive in its environment
3. CA change an organism makes during its lifetime that it then passes on
4. DA disease that weakens a population

Which is the correct way to write the scientific name of the gut bacterium?

1. AEscherichia Coli
2. BEscherichia Coli
3. CEscherichia coli
4. Dcoli Escherichia

Many vitamins act as coenzymes. What does this mean?

1. AThey help enzymes carry out their reactions
2. BThey are digested to release large amounts of energy
3. CThey are built into the cell membrane
4. DThey replace enzymes that have been denatured

What is the difference between an epidemic and a pandemic?

1. AA pandemic affects only one town
2. BAn epidemic is caused only by bacteria
3. CA pandemic spreads across many countries or continents
4. DAn epidemic affects the whole world at once

A human body cell has 46 chromosomes in G1. How many chromatids does it have at metaphase of mitosis?

1. A46
2. B23
3. C184
4. D92

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. BY-linked
3. CAutosomal recessive with equal sexes
4. DAutosomal dominant