Domestication Flashcards

(32 cards)

1
Q

What is taxonomic classification?

A

a hierarchical system used to categorize organisms to the species level

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

What are the 4 criteria to determine groupings?

A
  1. physica/skeletal similarities
  2. ability to intermate (produce offspring)
  3. similarity of chromosomes
  4. gene homology (similar nucleotide sequences)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the order of groups, going from broad to narrow?

A

kingdom -> phylum -> class -> order -> family -> genus -> species

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

What does ‘canis’ mean?

A

dog

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

What does ‘lupus’ mean?

A

wolf

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

What does ‘felis’ mean?

A

cat

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

What is the ancestor of all carnivores?

A

miacids

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

What was the first true cat?

A

proailurus

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

What is the immediate ancestor (progenitor) of the dog that we know today?

A

tomarctus

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

What does domestication mean?

A

process of taming an animal in order to increase its utility for humans

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

What was the first species to be domesticated?

A

dog

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

When did to domestication of dogs begin?

A

over 15,000 years ago

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

Domestication of the dog was an active process of …

A

natural and artificial selection

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

What are the characteristics of tameness?

A

less fearful, decreased flight behavior, increased social behavior/friendliness, tolerant of humans

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

What is the main difference between a dog and a wolf?

A

genetic makeup

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

What is Williams-Beuren Syndrome in humans?

A

missing a chunk of DNA, making them very sociable

17
Q

What are the 2 pieces of evidence of domestication?

A
  1. Archeological (bones and cave paintings)
  2. Genetic (DNA)
18
Q

From the family of ‘felids’, what are the subfamilies? What are the main differences?

A
  1. Pantherinae (big cats)
  2. felinae (small cats)
19
Q

What was the family Felidae bred for?

A

physical characteristics

20
Q

Which species has a greater variety in eye color?

21
Q

A human and a cat were buried on what Mediterranean island?

22
Q

What did they find about the cat buried with the human?

A

The cat was bigger, so they suggested it had been fed by a human

23
Q

How did cats get on the island?

A

by boat with humans

24
Q

What species did the Egyptians worship?

25
Which Egyptian goddess worships the cat?
bastet; sun god
26
What color of cats did the Egyptians breed? Why?
orange because of the sun god
27
Beyond the size and color of cats, what did not change in cats as much as it does in dogs?
morphology
28
Which change from domestication is a very fast selection?
behavioral
29
What are the 3 behavioral changes?
1. increase approachability 2. tail wagging 3. full affinity
30
Which change from domestication is a very slow selection?
Morphological
31
What are the 5 morphological changes?
1. floppy ears 2. coat color 3. tail curls and shortens 4. higher carbohydrate diet 5. have a better ability to digest processed diets lower in protein
32
What is another change of domestication that particularly affects cats?
Polyestrous- will cycle many times during breeding seasons