Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

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Imię: ____________________   Data: ____________

1.Łatwy

What is the aim of gene therapy?

  1. ATo treat a disease by adding a working copy of a faulty gene
  2. BTo change the patient's blood type
  3. CTo remove all the genes from a patient's cells
  4. DTo give a patient antibiotics through a vein to kill a virus
2.Łatwy

What does DNA replication produce?

  1. ATwo identical DNA molecules
  2. BFour different DNA molecules
  3. CA new protein
  4. DOne mRNA molecule
3.Łatwy

What is homeostasis?

  1. ABreaking down food for energy
  2. BMaking identical copies of a cell
  3. CChanging a species over many generations
  4. DKeeping a stable internal environment
4.Średni

Human adult height varies across a smooth, continuous range rather than falling into a few separate groups. What is the best explanation?

  1. AIt is controlled by one gene with two alleles and full dominance
  2. BIt is an X-linked recessive trait
  3. CIt is controlled only by the environment
  4. DIt is controlled by many genes and also affected by environment
5.Średni

What is the job of the checkpoints in the cell cycle?

  1. ATo speed up division whenever the cell is short of nutrients or space
  2. BTo copy the DNA a second time before mitosis
  3. CTo stop the cycle if the DNA is damaged or the cell is not ready
  4. DTo join the two daughter cells back together
6.Średni

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

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

After a meal, blood glucose rises. Which response brings it back to normal?

  1. AThe kidneys release insulin into the urine
  2. BThe liver stops storing glycogen and releases more glucose
  3. CThe pancreas releases insulin, and cells take up glucose
  4. DThe pancreas releases glucagon, and the liver releases glucose
8.Trudny

A plant cell is placed in a strong salt solution. Its membrane and cytoplasm pull away from the cell wall. What is this called?

  1. ATurgor
  2. BCrenation
  3. CLysis
  4. DPlasmolysis

Klucz odpowiedzi

  1. 1. A · To treat a disease by adding a working copy of a faulty gene
  2. 2. A · Two identical DNA molecules
  3. 3. D · Keeping a stable internal environment
  4. 4. D · It is controlled by many genes and also affected by environment
  5. 5. C · To stop the cycle if the DNA is damaged or the cell is not ready
  6. 6. C · To help prevent vitamin A deficiency
  7. 7. C · The pancreas releases insulin, and cells take up glucose
  8. 8. D · Plasmolysis

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