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 a monomer?

  1. AA molecule that contains no carbon
  2. BA very large molecule that is made of many smaller units
  3. CA small unit that joins with others to form a polymer
  4. DAn enzyme that breaks down polymers
2.Lengvas

What is cytokinesis?

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

Kokios medžiagos gaminamos fotosintezės metu?

  1. AAnglies dioksidas ir vanduo
  2. BBaltymai ir azotas
  3. CGliukozė ir deguonis
  4. DPieno rūgštis ir ATP
4.Vidutinis

A deletion removes exactly three bases, forming one whole codon, from the middle of a gene. What is the most likely result?

  1. AEvery amino acid after the deletion is changed to a new one
  2. BThe protein becomes three times longer
  3. CNo protein can be made at all
  4. DThe protein lacks one amino acid but the rest is unchanged
5.Vidutinis

Which body system works with the respiratory system to deliver oxygen to body cells?

  1. AThe urinary system
  2. BThe skeletal system
  3. CThe circulatory system
  4. DThe digestive system
6.Vidutinis

What happens to a protein when it is denatured?

  1. AIt loses some of its amino acids but keeps its folded shape
  2. BIt turns into a carbohydrate
  3. CIt loses its 3D shape but keeps its amino acid sequence
  4. DIt becomes more active than before
7.Sunkus

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

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

Geno pradžioje įterpiama viena papildoma bazė. Kodėl tai dažniausiai turi didelį poveikį baltymui?

  1. APasislenka visų vėlesnių kodonų skaitymo rėmelis
  2. BPoveikio nėra, nes kodas yra perteklinis
  3. CGenas virsta kita chromosoma
  4. DPasikeičia tik viena baltymo aminorūgštis

Atsakymai

  1. 1. C · A small unit that joins with others to form a polymer
  2. 2. A · The division of the cytoplasm into two cells
  3. 3. C · Gliukozė ir deguonis
  4. 4. D · The protein lacks one amino acid but the rest is unchanged
  5. 5. C · The circulatory system
  6. 6. C · It loses its 3D shape but keeps its amino acid sequence
  7. 7. A · The mould released a substance that killed or stopped the bacteria
  8. 8. A · Pasislenka visų vėlesnių kodonų skaitymo rėmelis

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