Робочий аркуш «Біологія для вступних іспитів на медсестринство» з відповідями

Безкоштовний робочий аркуш для друку «Біологія для вступних іспитів на медсестринство»: 8 задач від легких до рівня іспиту, з ключем відповідей. Роздрукуйте його або збережіть як PDF.

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Ім’я: ____________________   Дата: ____________

1.Легка

What is an ecosystem?

  1. AA single organism together with all of its organs and tissues
  2. BThe weather in a particular region
  3. CAll the members of one species in an area
  4. DThe living things in an area and their non-living surroundings
2.Легка

What is an inference?

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

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

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

Salivary amylase begins the digestion of which nutrient in the mouth?

  1. AProtein
  2. BStarch
  3. CFat
  4. DCellulose
5.Середня

A person catches chickenpox once and does not usually become ill with it again. Why?

  1. AMemory cells give a faster, stronger response the next time
  2. BThe virus stays in the blood and kills new viruses
  3. CThe skin becomes thicker after the first infection
  4. DAntibodies from the first infection turn into new viruses
6.Середня

Which is an example of negative feedback?

  1. AContractions growing stronger during labour
  2. BSweating when body temperature rises
  3. CBlood clotting speeding up once it starts
  4. DA wound becoming more inflamed over time
7.Складна

Potato cylinders are placed in sugar solutions of different strengths. They gain mass in weak solutions, lose mass in strong ones and show no change at 0,3 mol/L. What can be concluded?

  1. AThe potato cells have a solute concentration of about 0,3 mol/L
  2. BThe potato cells contain no water at all
  3. CSugar enters the cells only by active transport, not by diffusion
  4. DPotato cells are always hypertonic to sugar solutions
8.Складна

Why are there usually far fewer top predators than herbivores in an ecosystem?

  1. ATop predators reproduce faster than herbivores, so they die sooner
  2. BEnergy is lost at each step, leaving little for the top level
  3. CTop predators need less energy than herbivores
  4. DHerbivores eat the young of top predators

Ключ відповідей

  1. 1. D · The living things in an area and their non-living surroundings
  2. 2. B · A conclusion reached from observations and prior knowledge
  3. 3. A · Acidic
  4. 4. B · Starch
  5. 5. A · Memory cells give a faster, stronger response the next time
  6. 6. B · Sweating when body temperature rises
  7. 7. A · The potato cells have a solute concentration of about 0,3 mol/L
  8. 8. B · Energy is lost at each step, leaving little for the top level

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