Toggle navigation
التسجيل
تسجيل الدخول
الرئيسية
»
الاختبارات
»
Light and Sight
»
Light and Sight - lesson 6
Light and Sight - lesson 6
نسخ
تكرار
1
The reflected light rays from an object enter the eye through.........
blood vessels.
eye socket.
eye pupil.
tapetum lucidum.
2
There is a inside your eye, that redirects the entered light rays.
lens
white paper
black paper
mirror
3
The right path of the light rays, that is reflected from an object on our eyes causing vision is..........
eye lens - eye pupil -brain-back of he eye.
eye pupil - brain - eye lens - back of the eye.
brain-back of the eye - eye pupil - eye lens.
eye pupil - eye lens - back of the eye - brain.
4
The eye lens redirects the entered light rays, where all redirected rays are collected in........... on the back of the eye.
two points
one point
three points
four points
5
As the eye lens can redirect the entered light rays, so this lens must be............
an opaque material.
a reflecting material.
a transparent material.
a mirror-like.
6
All of the following are correct about the function of the eye lens, except it the entered light rays...........
concentrates
focuses
collects
diffuses
7
If the eye lens is made up of an opaque material, then this eye...........
cannot see any objects around it.
can see the far objects only.
can see both the far and the near objects.
can see the near objects only.
8
The organism that has no eyes in the following species, is............
golden frog.
bull shark.
tarsier monky.
barbary fig.
9
It is a structural adaptation, that gives fishing cat an excellent night vision.
Eye pupil
Eye lens
Eye socket
Tapetum lucidum
10
It concentrates the light rays on a single point.
Tapetum lucidum
Eye pupil
Eye socket
Eye lens
11
It is the opening through which the light enters the eye.
Eye socket
Eye pupil
Eye lens
Tapetum lucidum
12
It is the place in which the eye can move inside as in human.
Eye pupil
Eye socket
Tapetum lucidum
Eye lens
×
بلاغ عن خطأ
مقدم البلاغ
طالب
معلم
السؤال
تفاصيل الخطأ
إرسال
إلغاء
×
مشاركة
#
#
نسخ الرابط