EA 1-3 Flashcards

1
Q

Archaean are organisms who can live on very extreme conditions such as hot springs, very salty environment, or places who lacks oxygen

t/f

A

true

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2
Q

Utilizes light from the sun to manufacture their own food

A

photoautotroph

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3
Q

Organism who can manufacture their own food

A

autotroph

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4
Q

Utilizes inorganic compounds like iron to manufacture their own food

A

chemoautotroph

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5
Q

Utilizes organic compounds as their energy source

A

organotroph

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6
Q

Utilizes minerals from rocks for their energy source

A

lithotroph

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7
Q

Organism who feeds for their energy source

A

heterotroph

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8
Q

Endosymbiotic hypothesis suggests prokaryotes are cells who engulf eukaryotes, hence the latter becomes part of their cellular system

t/f

A

false

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9
Q

Various colonies with different shapes and characteristic in petri dish is considered as a population

t/f

A

false

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10
Q

Colonies of pure culture in petri dish is considered a population

t/f

A

true

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11
Q

An eocyte is a prokaryote believed to be the ancestor of both archean and eukaryotes.

t/f

A

true

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12
Q

Live on very salty environments

A

halophiles

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13
Q

Live on very cold environments

A

psychrophiles

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14
Q

Live on very hot environments

A

hyperthermophiles

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15
Q

Anaerobic Archaean that produce methane as by product

A

methanogens

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16
Q

Protozoans can move using flagella, pseudopodia, or cilia

t/f

17
Q

Yeasts are protists

t/f

18
Q

Nitrogen fixers are bacteria that can convert nitrogen gas that can convert useful nitrogen derivatives like nitrites and nitrates

t/f

19
Q

Eurkaryogenesis is a process to which eukaryotes are derived from archaean ancestor

t/f

20
Q

Conidia spores are used by paramecium if the environmental condition is unfavorable for their survival.

t/f

21
Q

Whip like appendage in some bacteria used for locomotion

22
Q

Used by magnetotactic bacteria for their movement in reference to the Earth’s magnetic field

A

magnetostomes

23
Q

Movement due to sliding adherence of microbes on surfaces

A

gliding movement

24
Q

Utilized by microbes to float (buoyancy) on water environment

A

gas vesicles

25
Q

Bundles of flagella wrapped around the body of spirochetes that causes them to move in a corkscrew manner

A

endoflagella

26
Q

Phototrophs also utilized the carbon source produced by photosynthesis for their own process of cellular respiration.

27
Q

Within endospores are miniature vegetative bacterial cells

28
Q

Anaerobic bacteria also utilize ATP for their metabolism.

29
Q

Cell inclusions are membrane bound organelles