Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

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Imię: ____________________   Data: ____________

1.Łatwy

What is an inference?

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

What is a bacteriophage?

  1. AA bacterium that infects viruses
  2. BA fungus that kills bacteria
  3. CA virus that infects bacteria
  4. DA white cell that eats bacteria
3.Łatwy

What does sterilisation mean?

  1. AReducing the number of microbes on the skin before an injection
  2. BKilling only the viruses on a surface
  3. CKilling or removing all microorganisms, including spores
  4. DWashing away visible dirt with water
4.Średni

Researchers randomly assign patients to receive either a new wound dressing or the standard dressing and compare healing times. What type of study is this?

  1. AA controlled experiment
  2. BA survey
  3. CA case report
  4. DAn observational study
5.Średni

Identical twins raised in different homes have different body weights. What does this show?

  1. AThe phenotype depends on environment as well as genotype
  2. BThe twins must have different genotypes for body weight genes
  3. CMutations happened in every cell of one twin
  4. DBody weight is controlled by a single gene
6.Średni

What happens during telophase of mitosis?

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

Kidney tubule cells move glucose from the filtrate back into the blood, even when there is less glucose in the filtrate than in the cells. What does this show?

  1. AGlucose is moved by osmosis
  2. BGlucose is moved by simple diffusion
  3. CGlucose is moved by active transport
  4. DGlucose moves only down its gradient
8.Trudny

In a trial, 20% of patients improve on a new drug and 18% improve on a placebo. What is the best conclusion?

  1. AThe drug is ten times better than the placebo
  2. BThe placebo was harmful to the patients
  3. CThe drug adds little benefit beyond the placebo
  4. DThe drug works well, because 20% of patients improved

Klucz odpowiedzi

  1. 1. D · A conclusion reached from observations and prior knowledge
  2. 2. C · A virus that infects bacteria
  3. 3. C · Killing or removing all microorganisms, including spores
  4. 4. A · A controlled experiment
  5. 5. A · The phenotype depends on environment as well as genotype
  6. 6. B · A nuclear envelope forms around each set of chromosomes
  7. 7. C · Glucose is moved by active transport
  8. 8. C · The drug adds little benefit beyond the placebo

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