4.1 Practice Questions

Beschreibung

Quiz am 4.1 Practice Questions, erstellt von sealescience am 07/01/2015.
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Quiz von sealescience, aktualisiert more than 1 year ago
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Erstellt von sealescience vor etwa 10 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
Cells require energy in order to...
Antworten
  • change their shape.
  • make new cell components.
  • eliminate waste material
  • reproduce

Frage 2

Frage
ATP...
Antworten
  • contains three phosphates
  • contains two phosphates
  • is like a fully charged battery
  • is the body's main currency of energy

Frage 3

Frage
ADP...
Antworten
  • contains 3 phosphates
  • contains 2 phosphates
  • is a product of ATP hydrolysis
  • is like a used battery

Frage 4

Frage
The sun is considered the ultimate source of energy for life on Earth because
Antworten
  • all organisms carry out photosynthesis
  • all organisms carry out cellular respiration
  • either photosynthetic organisms or organisms that have eaten them provide energy for most organisms on earth
  • the sun heats the Earth's atmosphere

Frage 5

Frage
The process of cellular respiration...
Antworten
  • is only performed by organisms that are incapable of photosynthesis
  • breaks down food molecules to release stored energy
  • occurs only in animals
  • occurs in BOTH plant and animals

Frage 6

Frage
When cells break down food molecules, energy...
Antworten
  • is released all at once
  • is NOT converted into body heat and released
  • is temporarily stored in ATP molecules
  • causes excitation of electrons in chlorophyl molecules

Frage 7

Frage
What is an organism that uses energy from the sun to make organic compounds?
Antworten
  • autotroph
  • heterotroph
  • photosynthesis
  • cellular respiration

Frage 8

Frage
Which of the following organisms are autotrophic?
Antworten
  • grass
  • owls
  • ants
  • sunflowers

Frage 9

Frage
Which of the following organisms are heterotrophic?
Antworten
  • owls
  • sunflowers
  • ants
  • grass
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