Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Biology 1010 > Lecture 17 - Species > Flashcards

Lecture 17 - Species Flashcards

You may prefer our related Brainscape-certified flashcards:
AP® Biology flashcards Biology 101 flashcards
1
Q

organisms that cannot only mate with each other, but produce fertile offspring

A

species

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

population, or group of populations, whose members can interbreed and produce fertile offspring

A

species

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

True/False: every species is reproductively isolated from every other species

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

in order for species to be reproductively isolated, they must be separated by barriers which prevent gene flow

A

reproduction barriers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what’s another name for reproduction barriers

A

isolated mechanisms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

how we build the organism classification based upon their evolution

A

phylogenetics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

modern biochemical and genetic analysis reveal relatedness among diverse organisms

A

phylogenetics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

give each species a scientific name/binomial name

A

taxonomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what does taxonomy fall under

A

classification system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

organisms are classified based upon their _____ and _____ _____

A

genetic and molecular relationship

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

scientific name include _____ and _____

A

genus and species

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

True/False: study of biochemistry and genetics show many organisms use similar chemicals and genes

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

three domain classifications

A

bacteric
archaea
eukarya

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what domain is very diverse and can go through photosynthesis

A

bacteria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what domain is extremophiles: live in extreme environmenets

A

archaea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what domain has some methane producing organisms

A

archaea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

what domain lives in environments humans are used to

A

bacteria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

name a difference between domain bacteria and archaea

A

their cell walls are molecularly different

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

True/False: archaea are eukaryotes

A

FALSE! They are prokaryotes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Produce methane from hydrogen gas and carbon dioxide

A

Methanogens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what domain do methanogens fall under

A

archaea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

require high salt concentration

A

Halophiles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

what domain do halophiles fall under

A

archaea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

extremely hot and acidic environments

A

Thermoacidophiles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

what domain do Thermoacidophiles fall under

A

archaea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Extremely diverse collection of organisms

A

kingdom protista

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

are organisms in kingdom protista prokaryotes or eukaryotes

A

eukaryotes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Defined by exclusion – do not belong to any other kingdom

A

kingdom protista

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

general term for any photosynthetic protist living in water

A

Algae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

algae falls under what

A

photosynthetic protista

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

True/False: Algae can’t form symbiotic relationships with other organisms

A

FALSE: They can!

32
Q

Dinoflagellates fall under what

A

photosynthetic protista

33
Q

are eukarya eukaryotes or prokaryotes

A

eukaryotes

34
Q

4 parts of domain eukarya

A

kingdom protista
kingdom plantae
kingdom fungi
kingdom animalia

35
Q

what organism is primarily responsible for photosynthesis on our planet

A

algae

36
Q

True/False: Kingdom Fungi are photosynthetic and filamentous feeding structures

A

FALSE! They are NOT!

37
Q

what do kingdom fungi lack

A

chitin in cell walls

38
Q

two slime molds(don’t live in dirt - recycle things on the surface) in kingdom fungi

A

plasmodial

cellular

39
Q

feeding stage of plasmodial

A

plasmodium

40
Q

where do fungi recycle things

A

in the dirt/ground

41
Q

are plants multi or unicellular

A

multicellular

42
Q

photosynthetics autotrophs fall under

A

kingdom plantae

43
Q

where do most plantae live

A

on land

44
Q

seedless, nonvascular plants

A

bryophytes

45
Q

Most closely related to vascular plants

A

mosses

46
Q
  • Lobed “leaves”

- Most closely related to ancestral land plants

A

liverworts

47
Q

– Smallest group

– Named for shape of sporophyte

A

hornworts

48
Q

Seedless vascular plants

A

Ferns and allies

49
Q
  • Have xylem and phloem that allow for true roots, stems, and leaves
  • Permits life in drier habitats
  • Xylem’s thick cell walls support larger plants
  • Well-developed cuticle and stomata to minimize water loss
A

Ferns and allies

50
Q 
– Largest group 
– Fronds 
– leaves 
– Rhizomes 
– underground stems 
– Remains form coal deposits
A

True ferns

51
Q

– Lycopods
– Club mosses and spike mosses
– Not bryophytes

A

club mosses

52
Q

– 1 living genus Equisetum

A

horsetails

53
Q

– Simple plants

– Most have no obvious leaves

A

whisk ferns

54
Q 
Seed plants live and reproduce in drier habitats
– Pollen grains produce sperm cells 
– don’t need
free water
– Seed 
– young sporophyte packaged with food supply in tough outer coat
- means naked seed 
– seeds not enclosed in fruits
A

Gymnosperms

55
Q

– Pine trees
– Needlelike or scalelike leaves
– Produce egg cells and pollen in cones

A

conifers

56
Q

– Primarily tropical or subtropical
– Palmlike leaves
– Large cones

A

cycads

57
Q

– Only one living species

– Ginkgo biloba

A

Ginkgo

58
Q

– Most distinctive/bizarre seed plants

– Ephedra, Welwitschia

A

Gnetophytes

59
Q
  • Flowering plants
  • Flowers are reproductive structures that produce pollen and egg cells
  • Flower parts develop into fruit containing seeds
  • Flowers and fruits help disperse pollen and seeds
A

Angiosperms

60
Q

– Dual organism
– Fungus harbors green algae or cyanobacteria
– Photosynthetic partner contributes food
– Fungus absorbs essential minerals
– Important ecologically
– Survive extreme environmental conditions
– Can use lichens to monitor air quality

A

Lichen

61
Q

chemoheterotrophic, sexually-reproducing eukaryotes

A

animals

62
Q

Animals have two tissues that differ from other multicellular eukaryotes

A
  • muscle

- nervous

63
Q

– Animals without

backbones

A

Invertebrates

64
Q

– Animals with backbones

A

Vertebrates

65
Q

where do humans belong

A

chordates

66
Q

True/False: chordates consist of vertebrates and invertebrates

A

True

67
Q

True/False: humans have the greatest advantage because of our muscle and nervous tissue

A

True

68
Q

5 Prezygotic barriers

A 
ecological/habitat
temporal isolation
behavioral isolation
mechanical isolation
gametic isolation
69
Q

physical barrier

A

ecological/habitat

70
Q

not everything is on the same cycle (ex. trees releasing pollin)

A

temporal isolation

71
Q

(only applies to animal kingdom) harmony is wrong (ex. frogs with different mating cells)

A

behavioral isolation

72
Q

physiology of mating organs is incompatible with each other

A

mechanical isolation

73
Q

gamete proteins not compatible

A

gametic isolation

74
Q

3 postzygotic barriers (hybrids)

A

Hybrid inviability: dies before sexual maturity
Hybrid infertility
Hybrid breakdown

75
Q

offspring doesn’t come to maturity = incompatibility

born, but doesn’t reach sexual maturity

A

Hybrid inviability

76
Q

get viable offspring, but is steril (horse and donkey)

A

Hybrid infertility

77
Q

H x D
= mule x mule
= mule - doesn’t go past this point

A

Hybrid breakdown

Biology 1010 (18 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions