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 cell differentiation?

  1. AThe process by which cells become specialised
  2. BThe process by which DNA is copied
  3. CThe process by which cells die on purpose
  4. DThe process by which a cell divides into two
2.Lengvas

Which bonds hold the two strands of a DNA double helix together?

  1. AHydrogen bonds between the bases
  2. BIonic bonds between the phosphates
  3. CDisulfide bonds between the bases
  4. DPeptide bonds between the sugars
3.Lengvas

What is a monosaccharide?

  1. ATwo sugars joined together, such as sucrose
  2. BA fat made of glycerol and fatty acids
  3. CA single sugar unit, such as glucose
  4. DA chain of many amino acids
4.Vidutinis

Kaip fermentas pagreitina cheminę reakciją?

  1. ASumažina aktyvacijos energiją
  2. BPrideda energijos produktams
  3. CPakelia ląstelės temperatūrą
  4. DSunaudojamas kaip reagentas
5.Vidutinis

Human adult height varies across a smooth, continuous range rather than falling into a few separate groups. What is the best explanation?

  1. AIt is an X-linked recessive trait
  2. BIt is controlled by many genes and also affected by environment
  3. CIt is controlled only by the environment
  4. DIt is controlled by one gene with two alleles and full dominance
6.Vidutinis

Why do root hair cells have long, thin extensions?

  1. ATo increase the surface area for absorbing water
  2. BTo carry out photosynthesis underground
  3. CTo anchor the plant firmly against strong winds and rain
  4. DTo store starch for the winter
7.Sunkus

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

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

DNR mėginyje yra 30% adenino. Kiek procentų jo bazių sudaro guaninas?

  1. A70%
  2. B20%
  3. C30%
  4. D40%

Atsakymai

  1. 1. A · The process by which cells become specialised
  2. 2. A · Hydrogen bonds between the bases
  3. 3. C · A single sugar unit, such as glucose
  4. 4. A · Sumažina aktyvacijos energiją
  5. 5. B · It is controlled by many genes and also affected by environment
  6. 6. A · To increase the surface area for absorbing water
  7. 7. A · They have their own circular DNA, ribosomes and a double membrane
  8. 8. B · 20%

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