Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

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Imię: ____________________   Data: ____________

1.Łatwy

What is a karyotype?

  1. AA picture of a cell's chromosomes arranged in pairs by size
  2. BA map of the organelles inside a cell
  3. CA list of all the proteins that a cell makes during its life
  4. DA diagram of a family's inheritance pattern
2.Łatwy

What is a pedigree in genetics?

  1. AA table of codons and amino acids
  2. BA picture of a person's chromosomes arranged in pairs by size
  3. CA list of all the genes in an organism
  4. DA chart that shows how a trait is inherited in a family
3.Łatwy

What is a neuron?

  1. AA muscle cell that contracts
  2. BA blood cell that carries oxygen around the body
  3. CA nerve cell that carries electrical signals
  4. DA bone cell that stores calcium
4.Średni

Skrzyżowano dwoje heterozygotycznych rodziców (Aa × Aa), a A jest całkowicie dominujący. Jaki jest oczekiwany stosunek fenotypów?

  1. A1 dominujący : 1 recesywny
  2. B1 dominujący : 2 pośrednie : 1 recesywny
  3. C3 dominujące : 1 recesywny
  4. DWszystkie dominujące
5.Średni

What is meant by independent assortment in meiosis?

  1. ADNA is copied separately in each chromosome
  2. BSister chromatids stay joined until the end of meiosis, so all gametes are identical
  3. CHomologous pairs line up randomly, so gametes get different mixes of chromosomes
  4. DAll chromosomes from the mother go into the same gamete
6.Średni

Nerve cells release chemical messengers (neurotransmitters) stored in vesicles. By which process are they released?

  1. AOsmosis
  2. BExocytosis
  3. CPhagocytosis
  4. DEndocytosis
7.Trudny

A man with an X-linked recessive disorder (XʰY) has children with a woman who has two normal alleles (XᴴXᴴ). What is expected among their children?

  1. AAll daughters are affected, and all sons are carriers
  2. BHalf of the sons and half of the daughters are affected
  3. CAll sons are affected, and no daughters are carriers
  4. DAll daughters are carriers, and no sons are affected
8.Trudny

After wolves are removed from a park, the deer population rises sharply and young trees are overgrazed. What does this show?

  1. AOrganisms in a food web depend on each other
  2. BWolves compete with trees for sunlight
  3. CRemoving a predator has no effect on plants
  4. DDeer are producers in the food web

Klucz odpowiedzi

  1. 1. A · A picture of a cell's chromosomes arranged in pairs by size
  2. 2. D · A chart that shows how a trait is inherited in a family
  3. 3. C · A nerve cell that carries electrical signals
  4. 4. C · 3 dominujące : 1 recesywny
  5. 5. C · Homologous pairs line up randomly, so gametes get different mixes of chromosomes
  6. 6. B · Exocytosis
  7. 7. D · All daughters are carriers, and no sons are affected
  8. 8. A · Organisms in a food web depend on each other

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