Quiz 1 Flashcards

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1
Q

Prokaryotic cells

A

Lack nuclei and membrane bound organelles

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2
Q

Prokaryotes

A

Organisms composed of prokaryotic cells

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3
Q

In comparison to Eukaryotic cells, PROKARYOTIC cells are ____ & ____

A
  1. Smaller

2. Simpler

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4
Q

Single Celled Prokaryote examples:

A
  • Domain bacteria (bacteria & Cyanobacteria)

- Domain Archaea

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5
Q

Nucleoid

A

Where the genetic material, a singular circular DNA molecule, is located in the cytoplasm

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6
Q

______ represents the most widely distributed and abundant organisms on Earth

A

Bacteria

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7
Q

Extremophiles

A

The many bacteria that live in harsh environments (high salinity, high / low temperatures, etc)

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8
Q

Eukaryotic Cells

A

Cells that possess a nucleus containing DNA and membrane bound organelles

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9
Q

Domain Eukarya consists of how many kingdoms ?

A

4

  1. Protista
    2 Plantae
  2. Fungi
  3. Anamelia
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10
Q

Kingdom Protista includes over ______ species of eukaryotic organisms that do not fit into the other Eukaryotic kingdoms

A

Over 250,000 species

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11
Q

Most Protista are ____ but some are _____ or ___ ___ ___

A

Most Protista are UNICELLULAR, but some are COLONIAL or SIMPLE MULTICELLULAR ORGANISMS

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12
Q

Some Protists are ____ while others are ____

A

Some Protists are AUTOTROPHIC while others are HETEROTROPHIC

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13
Q

Most Protista are found in ____ habitats and are ____

A

Most Protista are found in MOIST habitats and are MICROSCOPIC

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14
Q

Protists are placed into ____ categories

A

3 categories:

  1. Algae (plant like)
  2. Protozoans (animal like)
  3. Slime molds (fungal like)
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15
Q

The algae are ____eukaryotic organisms and are important ___ and ____
producers

A

The algae are PHOTOSYNTHETIC eukaryotic organisms and are important FOOD and OXYGEN producers

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16
Q

Algae range in size from _____ to ______, ______sheets.

A

Algae range in size from UNICELLULAR to LARGE, MULTICELLULAR sheets.

17
Q

Algae are often described in ____, which is determined by the _____ and ______ of ______ _______ present

A

Algae are often described in COLOR, which is determined by the TYPES and CONCENTRATION of PHOTOSYNTHETIC PIGMENTS present

18
Q

Kingdom Fungi includes

A

Yeasts
Molds
Mushrooms

19
Q

Fungi are _____ organisms and most are ______ (with the exception of yeast)

A

Fungi are HETEROTROPHIC organisms and most are MULTICELLULAR (with the exception of yeast)

20
Q

Kingdom Fungi ____ enzymes into their ____ and then ____ the nutrients

A

Kingdom Fungi SECRETES enzymes into their SUBSTRATE and then ABSORBS the nutrients

21
Q

Cells walls of fungi contain ____

A

Chitin

22
Q

Molds and mushrooms are composed primarily of tubular filaments called

A

Hyphae

23
Q

The Hyphae _____ together to form _____ _____ with ____

A

The Hyphae MASS together to form SYMBIOTIC RELATIONSHIPS with PLANTS

24
Q

STUDY THE GRAPHS

A

DONT FORGET