Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

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Imię: ____________________   Data: ____________

1.Łatwy

Przeciw jakiemu rodzajowi organizmów skuteczne są antybiotyki?

  1. APrzeciw alergenom pyłków
  2. BPrzeciw wirusom
  3. CPrzeciw bakteriom
  4. DJednakowo przeciw każdemu rodzajowi drobnoustrojów
2.Łatwy

What does phloem carry in a plant?

  1. ACarbon dioxide from the air
  2. BChlorophyll to the stem
  3. CSugars made in the leaves
  4. DWater from the roots only
3.Łatwy

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
4.Średni

What does Mendel's law of segregation state?

  1. AGenes on different chromosomes are always inherited together
  2. BDominant alleles are more common in a population than recessive ones
  3. CEach gamete receives both alleles of every gene
  4. DThe two alleles of a gene separate so each gamete gets only one
5.Średni

A student switches a light microscope from low power to high power. What happens to the field of view?

  1. AIt gets larger but less detailed
  2. BIt gets larger and brighter
  3. CIt stays the same size but gets brighter
  4. DIt gets smaller and usually darker
6.Średni

What is meant by independent assortment in meiosis?

  1. AAll chromosomes from the mother go into the same gamete
  2. BDNA is copied separately in each chromosome
  3. CSister chromatids stay joined until the end of meiosis, so all gametes are identical
  4. DHomologous pairs line up randomly, so gametes get different mixes of chromosomes
7.Trudny

An inhibitor binds to an enzyme away from the active site and changes the enzyme's shape. Adding more substrate does not restore the rate. What type of inhibition is this?

  1. ANoncompetitive inhibition
  2. BSubstrate saturation
  3. CDenaturation by heat
  4. DCompetitive inhibition
8.Trudny

The wings of a bat and the wings of a butterfly are used for flying but have very different structures. What are they called, and what does this show?

  1. AHomologous structures, which have the same bones inside
  2. BAnalogous structures, which evolved separately for the same job
  3. CHomologous structures, which were inherited from a shared ancestor
  4. DVestigial structures, which no longer have a function

Klucz odpowiedzi

  1. 1. C · Przeciw bakteriom
  2. 2. C · Sugars made in the leaves
  3. 3. D · They help organise the spindle during cell division
  4. 4. D · The two alleles of a gene separate so each gamete gets only one
  5. 5. D · It gets smaller and usually darker
  6. 6. D · Homologous pairs line up randomly, so gametes get different mixes of chromosomes
  7. 7. A · Noncompetitive inhibition
  8. 8. B · Analogous structures, which evolved separately for the same job

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