Užduočių lapas tema Biologija slaugos stojamiesiems egzaminams su atsakymais

Nemokamas spausdinamas užduočių lapas tema Biologija slaugos stojamiesiems egzaminams: 8 uždavinių nuo lengvų iki egzamino lygio, su atsakymais. Atsispausdinkite arba išsaugokite kaip PDF.

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Vardas: ____________________   Data: ____________

1.Lengvas

What is the main job of the large central vacuole in a plant cell?

  1. AIt copies DNA before the cell divides
  2. BIt assembles proteins from amino acids
  3. CIt stores water and keeps the cell firm
  4. DIt captures light energy for photosynthesis
2.Lengvas

What is apoptosis?

  1. AProgrammed cell death
  2. BDivision of the cytoplasm
  3. CUncontrolled cell division
  4. DFusion of two gametes
3.Lengvas

In genetics, what is a carrier?

  1. AA person who has a dominant disorder
  2. BA person with two recessive alleles who has the disorder
  3. CA person who has lost both alleles for the gene, so shows no trait
  4. DA person with one recessive allele for a disorder but no symptoms
4.Vidutinis

Which element is found in all amino acids but not in carbohydrates?

  1. ACarbon
  2. BOxygen
  3. CNitrogen
  4. DHydrogen
5.Vidutinis

Kodėl mokslininkai kartoja eksperimentą arba naudoja daug tiriamųjų?

  1. AKad nereikėtų kontrolinės grupės
  2. BKad kiekvieną kartą pakeistų nepriklausomąjį kintamąjį
  3. CKad sumažintų atsitiktinumo poveikį rezultatams
  4. DKad įsitikintų, jog hipotezė įrodyta
6.Vidutinis

A study finds a positive correlation between hours of exercise and lung capacity. What does this mean?

  1. AThere is no link between the two variables
  2. BAs exercise increases, lung capacity tends to decrease
  3. CExercise has been proven to cause higher lung capacity
  4. DAs exercise increases, lung capacity tends to increase
7.Sunkus

A patient breathes very slowly, so carbon dioxide builds up in the blood. What happens to the blood pH, and why?

  1. AIt rises, because CO₂ removes hydrogen ions
  2. BIt falls, because CO₂ forms carbonic acid in the blood
  3. CIt stays the same, because CO₂ does not dissolve in blood
  4. DIt rises, because CO₂ is a base
8.Sunkus

Bacteria in a closed flask grow quickly at first, but the population then stops increasing. What is the main reason?

  1. AThe flask becomes too cold for growth
  2. BThe bacteria change into viruses after many divisions
  3. CNutrients run out and waste products build up
  4. DThe bacteria stop dividing once they reach adult size

Atsakymai

  1. 1. C · It stores water and keeps the cell firm
  2. 2. A · Programmed cell death
  3. 3. D · A person with one recessive allele for a disorder but no symptoms
  4. 4. C · Nitrogen
  5. 5. C · Kad sumažintų atsitiktinumo poveikį rezultatams
  6. 6. D · As exercise increases, lung capacity tends to increase
  7. 7. B · It falls, because CO₂ forms carbonic acid in the blood
  8. 8. C · Nutrients run out and waste products build up

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