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ECOSYSTEM, BIOTECHNOLOGY, ELECTRODYNAMICS

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  • The flow of charge is called ....
    Current
  • Lactobacillus bulgaricus is a bacteria that plays a role in making ....
    yogurt
  • In biotechnology, yeast are usually used in making...
    bread / tempeh / tape
  • What type of electrical circuit is this?
    Series circuit
  • What electronic component symbol is this?
    Light bulb / lamp
  • Who is the secondary consumer?
    Fox
  • If a disease strikes the snakes, the grass will .... (decrease, increase, not be affected)
    decrease
  • Ohm's law are the relationship between Voltage (V), Current (I) and Resistance (R). What is the unit of Resistance??
    Ohm
  • If a disease strikes the snakes, the hawks will .... (decrease, increase, not be affected)
    Decrease
  • Ohm's law are the relationship between Voltage (V), Current (I) and Resistance (R). What is the unit of Current electricity?
    Ampere (A)
  • In the energy pyramid here, which organisms has least amount of energy?
    Top predator
  • What is the Resistance in the electrical circuit above?
    2 Ω
  • A type of consumer that eats primary consumers is called ....
    Secondary consumer
  • True or False : Humans are the top predator in the food chain.
    True
  • Give two examples of conventional biotechnology products! (especially the food industry)
    Tempeh, cheese, yogurt, tape
  • What are decomposers?
    Bacteria and fungi
  • The most important element of food chain is ....
    Producers / Plants
  • True or False : Parallel circuits only have one path for electricity to flow.
    False
  • What electronic symbol is this?
    Battery
  • What is the Current electricity in the electrical circuit above?
    12 A
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