Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

Darmowa karta pracy do druku – Biologia na egzaminy wstępne na pielęgniarstwo: 8 zadań od łatwych do poziomu egzaminu, z kluczem odpowiedzi. Wydrukuj ją lub zapisz jako PDF.

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Imię: ____________________   Data: ____________

1.Łatwy

How many strands does an RNA molecule usually have?

  1. AOne
  2. BThree
  3. CTwo
  4. DFour
2.Łatwy

How many millilitres are in one litre?

  1. A10
  2. B100
  3. C1000
  4. D10 000
3.Łatwy

Which sex chromosomes does a typical human male have?

  1. AYY
  2. BXY
  3. CX only
  4. DXX
4.Średni

In gel electrophoresis, why does DNA move towards the positive electrode?

  1. ADNA has a negative charge from its phosphate groups
  2. BDNA has no charge and moves at random
  3. CDNA has a positive charge from the nitrogen bases it contains
  4. DDNA is pulled by gravity through the gel
5.Średni

Co oznacza „diploidalny"?

  1. AKomórka może podzielić się tylko raz
  2. BKomórka ma dwa zestawy chromosomów
  3. CKomórka nie ma jądra
  4. DKomórka ma jeden zestaw chromosomów
6.Średni

What is a prion?

  1. AA fungal spore that infects the brain
  2. BA misfolded protein that causes normal proteins to misfold
  3. CA bacterium without a cell wall that lives inside nerve cells
  4. DA very small virus with a DNA genome
7.Trudny

When caring for a patient with C. difficile infection, why is hand washing with soap and water preferred over alcohol hand rub?

  1. ASoap and water are faster than alcohol rub
  2. BSoap kills the spores, but alcohol only kills viruses and not bacteria
  3. CAlcohol does not kill its spores, but washing removes them
  4. DAlcohol makes the spores more infectious
8.Trudny

Plasmids with an ampicillin-resistance gene are mixed with bacteria, which are then spread on a plate containing ampicillin. Why do only a few colonies grow?

  1. AOnly the bacteria that took up the plasmid can survive
  2. BAll the bacteria die, and the colonies are fungi
  3. CThe plasmid kills the bacteria that do not grow
  4. DAmpicillin makes some bacteria take up the plasmid

Klucz odpowiedzi

  1. 1. A · One
  2. 2. C · 1000
  3. 3. B · XY
  4. 4. A · DNA has a negative charge from its phosphate groups
  5. 5. B · Komórka ma dwa zestawy chromosomów
  6. 6. B · A misfolded protein that causes normal proteins to misfold
  7. 7. C · Alcohol does not kill its spores, but washing removes them
  8. 8. A · Only the bacteria that took up the plasmid can survive

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