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 correct order of levels of organisation, from smallest to largest?

  1. ACell, tissue, organ, organ system, organism
  2. BCell, organ, tissue, organism, organ system
  3. CTissue, cell, organ, organism, organ system
  4. DOrgan, tissue, cell, organ system, organism
2.Lengvas

What is a karyotype?

  1. AA diagram of a family's inheritance pattern
  2. BA picture of a cell's chromosomes arranged in pairs by size
  3. CA list of all the proteins that a cell makes during its life
  4. DA map of the organelles inside a cell
3.Lengvas

Which type of microscope is needed to see a virus?

  1. AAn electron microscope
  2. BA dissecting microscope
  3. CA magnifying glass
  4. DA light microscope
4.Vidutinis

Why do red blood cells have a flattened, biconcave disc shape?

  1. AIt makes them stick to vessel walls
  2. BIt gives a large surface area for gas exchange
  3. CIt lets them hold a larger nucleus and more DNA
  4. DIt helps them divide faster
5.Vidutinis

The genetic code is described as nearly universal. What does this mean?

  1. AEvery cell in the body makes the same proteins
  2. BAll organisms have the same number of chromosomes in their cells
  3. CThe same codons mean the same amino acids in nearly all organisms
  4. DAll organisms have exactly the same genes
6.Vidutinis

Kokie yra aerobinio ląstelinio kvėpavimo produktai?

  1. AKrakmolas ir vanduo
  2. BAnglies dioksidas, vanduo ir ATP
  3. CGliukozė ir deguonis
  4. DPieno rūgštis ir deguonis
7.Sunkus

Starch and cellulose are both made of glucose. Why can humans digest starch but not cellulose?

  1. ACellulose contains no glucose units at all, only fructose
  2. BHumans lack an enzyme that breaks the bonds in cellulose
  3. CStarch is a protein, and cellulose is a lipid
  4. DCellulose dissolves in water but starch does not
8.Sunkus

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. ACompetitive inhibition
  2. BNoncompetitive inhibition
  3. CSubstrate saturation
  4. DDenaturation by heat

Atsakymai

  1. 1. A · Cell, tissue, organ, organ system, organism
  2. 2. B · A picture of a cell's chromosomes arranged in pairs by size
  3. 3. A · An electron microscope
  4. 4. B · It gives a large surface area for gas exchange
  5. 5. C · The same codons mean the same amino acids in nearly all organisms
  6. 6. B · Anglies dioksidas, vanduo ir ATP
  7. 7. B · Humans lack an enzyme that breaks the bonds in cellulose
  8. 8. B · Noncompetitive inhibition

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