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Life and Biology Quiz

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Questions and Answers

Which of the following is NOT a characteristic of life?

Inanimate (correct)

Growth

Reproduction

Metabolism

What is the unit of heredity?

Nucleic acid

Protein

Cell

Gene (correct)

What is the structural and functional unit of life?

Nucleic acid

Protein

Cell (correct)

Gene

What are the two types of cells?

Prokaryotic and eukaryotic Signup and view all the answers

How do cells reproduce?

Binary fission Signup and view all the answers

Which inventors developed the first automated system for controlling traffic signals?

Leonard Casciato and Josef Kates Signup and view all the answers

In Australia and New Zealand, what is a 'phase' in the context of traffic signals?

A period of time during which a set of traffic movements receive a green signal Signup and view all the answers

What is the purpose of different control systems used in traffic lights?

All of the above Signup and view all the answers

What terminology does PTV VISSIM use for an electrical output from the traffic signal controller?

Signal group Signup and view all the answers

When was the first automated system for controlling traffic signals used in Toronto?

1954 Signup and view all the answers