Biologia na egzaminy wstępne na pielęgniarstwo: karta pracy z odpowiedziami

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Imię: ____________________   Data: ____________

1.Łatwy

Czym jest fenotyp?

  1. AKolejnością zasad w genie
  2. BCechą widoczną, np. kolorem oczu
  3. CLiczbą chromosomów w gamecie
  4. DParą alleli, które organizm posiada dla danego genu
2.Łatwy

What is cytokinesis?

  1. AThe copying of DNA before division
  2. BThe pairing of homologous chromosomes
  3. CThe division of the cytoplasm into two cells
  4. DThe condensing of chromosomes in prophase
3.Łatwy

Which elements make up carbohydrates?

  1. ACarbon, hydrogen and nitrogen
  2. BCarbon, nitrogen and sulfur
  3. CHydrogen, oxygen and phosphorus
  4. DCarbon, hydrogen and oxygen
4.Średni

What does RNA polymerase do?

  1. AIt removes introns from pre-mRNA
  2. BIt builds a protein from an mRNA template
  3. CIt builds an RNA strand from a DNA template
  4. DIt copies the whole genome before cell division
5.Średni

How do embryonic stem cells differ from most adult stem cells?

  1. AThey can no longer divide, while adult stem cells divide quickly
  2. BThey can become almost any cell type, while adult stem cells are more limited
  3. CThey are found only in plants, while adult stem cells are found in animals
  4. DThey are haploid, while adult stem cells are diploid
6.Średni

Which statement about identical and non-identical twins is correct?

  1. ABoth kinds of twin always share all of their genes
  2. BIdentical twins come from one zygote; non-identical twins come from two
  3. CNon-identical twins come from one zygote that splits in two
  4. DIdentical twins come from two eggs that are fertilised by a single sperm
7.Trudny

Fleming saw a clear area with no bacteria around a Penicillium mould growing on a bacterial plate. What was the best explanation?

  1. AThe bacteria had turned into mould cells
  2. BThe mould used up all of the oxygen that the nearby bacteria needed
  3. CThe bacteria had moved away to find more food
  4. DThe mould released a substance that killed or stopped the bacteria
8.Trudny

A plant is kept in the dark to use up its starch. One leaf is then sealed in a bag with a chemical that absorbs CO₂, and the plant is placed in light. Later, that leaf has no starch, but the other leaves do. What does this show?

  1. ALight is needed for photosynthesis
  2. BCarbon dioxide is needed for photosynthesis
  3. CChlorophyll is needed for photosynthesis
  4. DOxygen is needed for photosynthesis

Klucz odpowiedzi

  1. 1. B · Cechą widoczną, np. kolorem oczu
  2. 2. C · The division of the cytoplasm into two cells
  3. 3. D · Carbon, hydrogen and oxygen
  4. 4. C · It builds an RNA strand from a DNA template
  5. 5. B · They can become almost any cell type, while adult stem cells are more limited
  6. 6. B · Identical twins come from one zygote; non-identical twins come from two
  7. 7. D · The mould released a substance that killed or stopped the bacteria
  8. 8. B · Carbon dioxide is needed for photosynthesis

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