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 do centrioles do in an animal cell?

  1. AThey make lipids for the cell membrane
  2. BThey store the cell's digestive enzymes until they are needed
  3. CThey capture light for photosynthesis
  4. DThey help organise the spindle during cell division
2.Lengvas

What is natural selection?

  1. AHumans breeding plants for useful traits
  2. BOrganisms changing their genes when they need to
  3. CIndividuals with helpful traits survive and reproduce more
  4. DAnimals choosing which mates they like best, so traits change at random
3.Lengvas

What is a scientific law?

  1. AA rule that scientists vote to accept
  2. BAn explanation that has been proven wrong
  3. CA statement of what always happens under certain conditions
  4. DA guess about the cause of something that has not yet been tested
4.Vidutinis

Kuris teiginys apibūdina aktyvųjį pernešimą?

  1. AJis vyksta tik negyvose ląstelėse
  2. BJis perkelia medžiagas pagal koncentracijos gradientą nenaudodamas jokios energijos
  3. CJis naudoja energiją medžiagoms perkelti prieš koncentracijos gradientą
  4. DJis perkelia pro membraną tik vandenį
5.Vidutinis

What is the role of cholesterol in animal cell membranes?

  1. AIt forms a rigid wall around the cell
  2. BIt keeps membrane fluidity stable as temperature changes
  3. CIt carries glucose molecules across the membrane into the cell
  4. DIt stores the cell's genetic information
6.Vidutinis

What is an inversion mutation?

  1. AA whole extra chromosome is added to the cell
  2. BA chromosome segment breaks off and is reattached the wrong way round
  3. CA segment of a chromosome is lost completely
  4. DA segment of a chromosome moves to a different, non-matching chromosome
7.Sunkus

A child's DNA profile has bands A, B, C and D. The mother has bands A and C. Man 1 has bands B and D, man 2 has A and E, and man 3 has C and F. Which man could be the biological father?

  1. AMan 3
  2. BMan 1
  3. CMan 2
  4. DNone of them
8.Sunkus

A student puts a fertilised plant in a sunny window and an unfertilised plant in a dark cupboard. The fertilised plant grows more. What is the main flaw?

  1. AThe dependent variable was not measured
  2. BThe student used too much fertiliser on the plant in the window
  3. CThere was no hypothesis to test
  4. DTwo variables were changed, so the cause is unclear

Atsakymai

  1. 1. D · They help organise the spindle during cell division
  2. 2. C · Individuals with helpful traits survive and reproduce more
  3. 3. C · A statement of what always happens under certain conditions
  4. 4. C · Jis naudoja energiją medžiagoms perkelti prieš koncentracijos gradientą
  5. 5. B · It keeps membrane fluidity stable as temperature changes
  6. 6. B · A chromosome segment breaks off and is reattached the wrong way round
  7. 7. B · Man 1
  8. 8. D · Two variables were changed, so the cause is unclear

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