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

Which characteristic is shared by all living things?

  1. AThey respond to changes in their environment
  2. BThey make their own food by photosynthesis
  3. CThey have a backbone and a brain
  4. DThey are made of many cells
2.Lengvas

What is a neuron?

  1. AA nerve cell that carries electrical signals
  2. BA bone cell that stores calcium
  3. CA blood cell that carries oxygen around the body
  4. DA muscle cell that contracts
3.Lengvas

How many strands does an RNA molecule usually have?

  1. AOne
  2. BTwo
  3. CFour
  4. DThree
4.Vidutinis

Where does the Krebs (citric acid) cycle take place in a eukaryotic cell?

  1. AIn the mitochondrial matrix
  2. BOn the rough endoplasmic reticulum
  3. CIn the nucleus
  4. DIn the cytoplasm
5.Vidutinis

The human arm, bat wing and whale flipper contain the same set of bones. What does this suggest?

  1. AThey have the same function
  2. BThey share a common ancestor
  3. CThey are the result of acquired traits
  4. DThey evolved completely separately
6.Vidutinis

In which phase of mitosis do the chromosomes condense and the nuclear envelope break down?

  1. AAnaphase
  2. BTelophase
  3. CMetaphase
  4. DProphase
7.Sunkus

Two genes lie very close together on the same chromosome. In a test cross, most offspring look like the parents instead of the expected 1:1:1:1 ratio. Why?

  1. AA frameshift mutation happened in both genes
  2. BThe genes are linked and are rarely separated by crossing over
  3. CBoth genes show incomplete dominance
  4. DThe genes are on different chromosomes and assort independently
8.Sunkus

Sweating cools the body. Which property of water best explains this?

  1. AIt is a nonpolar solvent
  2. BIt takes a lot of heat energy to evaporate
  3. CIt is less dense as ice than as a liquid
  4. DIt has a very low specific heat

Atsakymai

  1. 1. A · They respond to changes in their environment
  2. 2. A · A nerve cell that carries electrical signals
  3. 3. A · One
  4. 4. A · In the mitochondrial matrix
  5. 5. B · They share a common ancestor
  6. 6. D · Prophase
  7. 7. B · The genes are linked and are rarely separated by crossing over
  8. 8. B · It takes a lot of heat energy to evaporate

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