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 an ecosystem?

  1. AA single organism together with all of its organs and tissues
  2. BThe weather in a particular region
  3. CAll the members of one species in an area
  4. DThe living things in an area and their non-living surroundings
2.Lengvas

Which organelle makes lipids and helps break down drugs and toxins in liver cells?

  1. ARough endoplasmic reticulum
  2. BCentriole
  3. CNucleolus
  4. DSmooth endoplasmic reticulum
3.Lengvas

What is a eukaryote?

  1. AAn organism made of a single cell without a nucleus
  2. BAn organism whose cells have a nucleus
  3. CAn organism that lives only in extreme heat
  4. DA virus that infects animal cells
4.Vidutinis

Kryžminami du heterozigotiniai tėvai (Aa × Aa), o A yra visiškai dominantinis. Koks tikėtinas fenotipų santykis?

  1. AVisi dominantiniai
  2. B3 dominantiniai : 1 recesyvinis
  3. C1 dominantinis : 2 tarpiniai : 1 recesyvinis
  4. D1 dominantinis : 1 recesyvinis
5.Vidutinis

Clostridium tetani grows in deep puncture wounds but is killed by oxygen. How is this bacterium described?

  1. AAn obligate aerobe
  2. BA facultative anaerobe
  3. CA photosynthetic bacterium
  4. DAn obligate anaerobe
6.Vidutinis

Which of these is part of the body's innate (non-specific) defence?

  1. AAntibodies made after vaccination
  2. BThe skin and stomach acid
  3. CT cells that recognise one virus
  4. DMemory B cells from an earlier infection
7.Sunkus

Cystic fibrosis is caused by a faulty CFTR protein, which forms a chloride channel in the cell membrane. Which process is directly affected?

  1. AProduction of ATP in the mitochondria
  2. BCopying of DNA in the nucleus
  3. CDiffusion of oxygen molecules through the lipid bilayer
  4. DMovement of chloride ions through a membrane protein
8.Sunkus

Which evidence supports the theory that mitochondria came from bacteria that lived inside an ancient cell?

  1. AThey make the proteins used by the whole cell, including the nucleus
  2. BThey are found in all prokaryotic cells
  3. CThey have a cell wall made of peptidoglycan
  4. DThey have their own circular DNA, ribosomes and a double membrane

Atsakymai

  1. 1. D · The living things in an area and their non-living surroundings
  2. 2. D · Smooth endoplasmic reticulum
  3. 3. B · An organism whose cells have a nucleus
  4. 4. B · 3 dominantiniai : 1 recesyvinis
  5. 5. D · An obligate anaerobe
  6. 6. B · The skin and stomach acid
  7. 7. D · Movement of chloride ions through a membrane protein
  8. 8. D · They have their own circular DNA, ribosomes and a double membrane

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