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%
26%
5%
63%
19
flagthe Netherlands
3%
21%
17%
57%
28
flagRepublic of Ireland
3%
20%
23%
53%
30
flagCzech Republic
0%
23%
23%
52%
17
flagthe United States
9%
17%
20%
51%
626
flagthe United Kingdom
6%
13%
28%
51%
278
flagSweden
15%
10%
26%
47%
19
flagthe Philippines
21%
18%
12%
45%
33
flagIndia
9%
22%
22%
44%
297
flagUnknown
8%
8%
40%
44%
25
flagPoland
12%
18%
26%
42%
19077
flagSwitzerland
26%
26%
5%
39%
91
flagGermany
24%
28%
7%
38%
676
flagPakistan
12%
22%
22%
38%
31
flagGreece
0%
28%
36%
36%
25
flagCanada
13%
22%
30%
33%
36
flagItaly
18%
22%
27%
31%
22
flagAustria
28%
37%
5%
28%
107
flagEgypt
23%
41%
11%
23%
17

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