Scheda di esercizi di Biologia per i test di ammissione a infermieristica con soluzioni

Scheda di esercizi di Biologia per i test di ammissione a infermieristica gratuita e stampabile: 8 esercizi dal livello facile a quello d’esame, con le soluzioni. Stampala o salvala come PDF.

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Nome: ____________________   Data: ____________

1.Facile

In an enzyme reaction, what is the substrate?

  1. AThe part of the enzyme that changes shape
  2. BThe product released at the end
  3. CThe substance that the enzyme acts on
  4. DThe gene that codes for the enzyme
2.Facile

What is the main role of carbohydrates in the human diet?

  1. ATo form antibodies
  2. BTo carry the body's genetic information
  3. CTo provide a quick source of energy
  4. DTo build muscle tissue
3.Facile

What is the correct order of the phases of mitosis?

  1. ATelophase, anaphase, metaphase, prophase
  2. BProphase, anaphase, metaphase, telophase
  3. CProphase, metaphase, anaphase, telophase
  4. DMetaphase, prophase, anaphase, telophase
4.Media

What is the role of oxygen in aerobic respiration?

  1. AIt breaks pyruvate into lactic acid
  2. BIt accepts electrons at the end of the transport chain
  3. CIt is built into glucose molecules
  4. DIt is split to release the energy needed for glycolysis
5.Media

How does cytokinesis differ between animal cells and plant cells?

  1. AOnly animal cells carry out cytokinesis
  2. BAnimal cells build a cell plate; plant cells pinch in with a furrow
  3. CAnimal cells pinch in with a furrow; plant cells build a cell plate
  4. DOnly plant cells carry out cytokinesis
6.Media

Golden rice was genetically modified to make beta-carotene. What is the aim?

  1. ATo make the rice resistant to all insects
  2. BTo help prevent vitamin A deficiency
  3. CTo make the rice grow faster in cold climates
  4. DTo increase the protein content of the rice
7.Difficile

A drug lowered blood pressure in a study of 20 men aged 40 to 50. Why might the result not apply to women over 70?

  1. AThe results were too precise to be trusted
  2. BThe sample did not represent that group
  3. CThe study had a dependent variable
  4. DBlood pressure cannot be measured in older women
8.Difficile

How does a phospholipid differ from a triglyceride?

  1. AIt has four fatty acids instead of three
  2. BIt is made of amino acids
  3. CIt contains no glycerol, only fatty acids and phosphate
  4. DOne of the fatty acids is replaced by a phosphate group

Soluzioni

  1. 1. C · The substance that the enzyme acts on
  2. 2. C · To provide a quick source of energy
  3. 3. C · Prophase, metaphase, anaphase, telophase
  4. 4. B · It accepts electrons at the end of the transport chain
  5. 5. C · Animal cells pinch in with a furrow; plant cells build a cell plate
  6. 6. B · To help prevent vitamin A deficiency
  7. 7. B · The sample did not represent that group
  8. 8. D · One of the fatty acids is replaced by a phosphate group

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