Science

Descripción

na Teaching Test sobre Science, creado por Ruby Si el 05/06/2013.
Ruby Si
Test por Ruby Si, actualizado hace más de 1 año
Ruby Si
Creado por Ruby Si hace casi 11 años
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Resumen del Recurso

Pregunta 1

Pregunta
A simple sugar consists of
Respuesta
  • carbon, hydrogen, oxygen
  • carbon, oxygen, nitrogen
  • carbon, hydrogen, oxygen, nitrogen
  • carbon, hydrogen

Pregunta 2

Pregunta
Which of the following is a secondary consumer?
Respuesta
  • carnivore
  • plant
  • herbivore
  • producer

Pregunta 3

Pregunta
The name given to an area where two different plant communities grade into one another is
Respuesta
  • transition zone
  • ecotone
  • gradient zone
  • metatone

Pregunta 4

Pregunta
One of the characteristics used in Specht's structural classification of Australian vegetation is
Respuesta
  • percentage foliage cover of the ground stratum I DONT ACTUALLY KNOW THE ANSWER TO THIS SO JUST CLICK THIS ONE TO GET IT RIGHT
  • percentage foliage cover of the middle stratum
  • growth form of the middle stratum
  • growth form of the tallest stratum

Pregunta 5

Pregunta
What are the three scientific principles of sustainability?
Respuesta
  • ecological foot print, enough for all forever, biodiversity
  • solar energy, scientific investigations, biodiversity
  • chemical cycling, solar energy, biodiversity
  • politics, economics, ethics

Pregunta 6

Pregunta
A pH of 7 is
Respuesta
  • 7ppm
  • acidic
  • neutral
  • basic

Pregunta 7

Pregunta
A Riparian zone contributes to
Respuesta
  • slumping of the river bank
  • aggradation of riverbank and bed
  • riverbed and bank stability I DON'T KNOW THE ANSWER TO THIS EITHER SO JUST CLICK THIS ONE
  • riverbank and verge stability

Pregunta 8

Pregunta
Phosphates are required by organisms for
Respuesta
  • energy transfer
  • protein transfer
  • production of amino acids
  • production of carbonates

Pregunta 9

Pregunta
A destructive process that sometimes occurs in soils that are not protected against forces of flowing water is
Respuesta
  • erosion
  • eutrophication
  • aggradation

Pregunta 10

Pregunta
A group of ecosystems within a region that have similar types of vegetation and similar climatic condition is
Respuesta
  • an estuary
  • habitat
  • a stratum
  • biome

Pregunta 11

Pregunta
Which of the following is not a greenhouse gas?
Respuesta
  • nitrous oxide
  • methane
  • nitrogen
  • carbon dioxide
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