Bio 170 Exam 1 Flashcards

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0
Q

What is a prokaryote?

A

A type of cell lacking a membrane bound nucleus and membrane bound organelles

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1
Q

What is a eukaryote?

A

A type of cell with a membrane bound nucleus and membrane bound organelles.

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2
Q

Does the kingdom level approach to classification completely represent biological reality?

A

No. It is supplemented by domains.

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3
Q

What are the 5 kingdoms?

A

Plants, animals, fungi, Protista, and monera

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4
Q

What are the three domains?

A

Bacteria, Archae, and Eukarya

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5
Q

What are two main types of prokaryotes?

A

Bacteria

Archaea

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6
Q

Why are archaeas sometimes called extremophiles?

A

They like to live in extreme conditions.

Hot springs, hyper saline environments etc

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7
Q

What are the distinctive traits of archaea?

A

Lack peptidoglycan
Some have histones
Anti biotic response is negative

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8
Q

What are the most widespread forms of life?

A

Bacteria

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