Week 1 Flashcards

(50 cards)

1
Q

Broad field conserved with classification

A

Systematics

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2
Q

What is the broadest taxon

A

Bacteria
Archaea
Eukarya

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3
Q

What is the narrowest taxon

A

Species

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4
Q

2 parts of binomial species name

A

Genus

Epithet

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5
Q

What are dichotomous keys used for?

A

To classify already described organisms by physical features

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6
Q

What made protists?

A

Bacteria

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7
Q

Species lacking membrane bound organelles and a nucleus

A

Prokaryotes

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8
Q

What do eukaryotes have that prokaryotes dont

A

Nucleus and membrane bound organelles

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9
Q

Where do archaea species usually inhabit?

A

Extreme and stressful environments

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10
Q

2 distinct groups with prokaryotes

A

Archaea

Bacteria

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11
Q

3 shapes of bacteria

A

Bacillus
Coccus
Spirillum

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12
Q

What shape are bacillus bacteria

A

Rod shaped

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13
Q

Shape of coccus bacteria

A

Spherical

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14
Q

Spirillum

A

Spiral

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15
Q

Heterotrophic definition? What kingdom are mostly heterotrophic?

A

Derive energy from molecules made by other organisms.

Bacteria are mostly heterotrophs

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16
Q

What bacteria is photosynthetic?

A

Cyanobacteria

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17
Q

What are the two Cyanobacteria

A

Oscillatoria

Gleocapsa

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18
Q

Group of eukaryotes that are not plants, animals or fungi

A

Protists

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19
Q

3 super groups of protists

A

Protozoa
Protophyta
Slime molds

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20
Q

Single gelled eukaryotes with animal like heterotrophic ecology

A

Protozoans

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21
Q

What do protozoabs have to enclose food particles for digestion

A

Food vacuoles

22
Q

What are two vacuoles on Protozoa and their uses

A

Food vacuole to enclose food particles and digest them

Contractile vacuoles to expel excess water

23
Q

Protists that are autotrophic and go through photosynthesis

24
Q

Protists that are decomposers but have amoebid characteristics

25
How are slime molds different from fungi
No hyphae | No chitin in cell walls
26
What is the basic structure of fungus
Hypha
27
Slender filament of cytoplasm and nuclei enclosed by a cell wall
Hypha
28
Dead organic material
Saprophytes
29
Organisms that fungi feed on
Saprophytes | Parasites
30
Mass of hyphae that make up an individual organism
Mycelium
31
What is a mycelium
Mass of hyphae that make up an individual organism
32
What reproduction do fungi go through
Sexual or asexual
33
What parts of microscope do u gold when carrying?
Base and arm
34
What is alteration of generations in plants?
Change from haploid to diploid
35
2 types of fluid conducting tissues in plants
Xylem | Phloem
36
Major difference between gymnosperms and angiosperms
Gymnosperms use wind pollination | Angiosperms use animal dispersion
37
What do angiosperms use to pollinate
Animal dispersion
38
What do gymnosperms use to pollinate
Wind
39
Major evolutionary difference between poriferans and cnidarians
Cnidarians have tissue
40
Distinctive characteristic of annelidia (annelids)
Segmentation
41
What phylum of animals are characterized by dorsal hollow nerve chord, notochord, pharyngeal slits and a postnatal tail
Chordata
42
What term is used in place of phylum in plant kingdom classification
Division
43
Presence or absence of what tissue is used to differentiate between groups of plants
Vascular tissue
44
What do animals derive their energy from
Organic molecules
45
Presence or absence of what layers are used to classify animals
Tissue layers
46
Difference between prokaryotes and eukaryotes
Membrane bound organelles and nucleus
47
What do hirufeans lack that are present in other annelids
Segmentation and appendages
48
Characteristic shared by most Arthropoda
Setae
49
Biramous meaning
Double branched appendage
50
What is the food chain a model of
How energy is transferred through organisms in an ecosystem