questionedithistorytranslations

Which part of a dog's or a cat's eye reflects the light?

conjuctiva
pupil
iris
a layer behind retina
Many vertebrates, especially nocturnal ones, have the reflecting layer called the tapetum lucidum. It reflects the light back through the retina, increasing the amount of light available to the photoreceptors.
globalquiz.org
0
Correct this question
wikipedia → Tapetum lucidum
3
Very interesting!
reach: rather globalanimalscatsdogseyesnaturepetszoology
Eyes quizPets quizCats quiz
  You will play as

Answers by country

conjuctiva
pupil
iris
a layer behind retina
answers
flagAustralia
3%
8%
24%
63%
82
flagRomania
5%
30%
5%
60%
20
flagRepublic of Ireland
3%
19%
22%
54%
31
flagthe United States
8%
16%
20%
53%
650
flagthe United Kingdom
6%
14%
27%
51%
282
flagthe Netherlands
3%
21%
25%
50%
32
flagCzech Republic
0%
27%
22%
50%
18
flagSweden
15%
10%
26%
47%
19
flagthe Philippines
21%
18%
12%
45%
33
flagIndia
9%
23%
22%
44%
300
flagUnknown
8%
8%
40%
44%
25
flagPoland
12%
18%
26%
42%
19250
flagSwitzerland
25%
25%
5%
42%
95
flagSouth Africa
5%
35%
11%
41%
17
flagGermany
23%
27%
7%
39%
713
flagPakistan
12%
22%
22%
38%
31
flagGreece
0%
29%
33%
37%
27
flagCanada
13%
22%
30%
33%
36
flagItaly
18%
22%
27%
31%
22
flagAustria
27%
36%
5%
30%
111

Which dogs are known to eat fish?

Irish Water Spaniel
Dingo
Newfouland
Portuguese Water Dog

Which mammals have the best sense of smell?

dogs
cats
bears
rats

Is this a male, or a female cat?

a male
a female
it is not possible to tell
it is not a cat at all

Who should you expect to show stronger red-eye effect?

blue-eyed people
brown-eyed people
elders
there is no difference