COLOR BLIND
OLEH TRIA S. W.
PURPOSE
MATTER
PURPOSE :
the students understand the basic concepts of the
application heredity theory in our life
especially about color blind
The inability or decreased ability to see color, perceive color differences, under normal lighting conditions
What’s the meaning of color blind?
• The someone not have a receptor for detection of light in some color wavelength
• Color blind is recessif character in X chromosome
Why someone can not see some color
very well?
XC XC : Normal femaleXC Xc : Carrier femaleXc Xc : Color blind femaleXC Y : Normal maleXc Y : Color blind male
GENOTYPE and FENOTYPE of COLOR BLIND
EXAMPLE If the carrier female married with normal male,how many percent her child's is color blind male?a.0 %b.25%c. 50%d.75%e.100%
The answer is ...b. 25 %
GENEALOGY MAP OF CB
25TEST
12
45
8
74
IF YOU CAN READ THE NUMBER, THAT’S MEAN
YOU IS FULL COLOR BLIND
1 2 34 5 67 8 9
FINISH
QUESTION 1
GENOTYPE IS ….GENOTYPE IS INVISIBLE FACTOR
QUESTION 2
WHAT THE FENOTYPE OF XC XC ?NORMAL FEMALE
QUESTION 3
If the normal female married with color blind male, how many
percent her child's is color blind female?
0 %
QUESTION 4
WHAT THE MEANING OF COLOR BLIND?
The inability or decreased ability to see color, perceive color
differences, under normal lighting conditions
QUESTION 5
Anis is carrier female of color blind and her husband normal. How many percent
her child’s is carrier too?
25 %
QUESTION 6
WHAT THE GENOTYPE OF CARRIER MALE ?
HAVENOTHING………..
QUESTION 7
WHAT THE FENOTYPE OF CARRIER FEMALE ?
XC Xc
QUESTION 8
WHAT THE REASON SOMEONE HAVE A COLOR BLIND?
BECAUSE HAVEN’T A RECEPTOR FOR
DETECTION OF LIGHT IN SOME COLOR WAVELENGTH
QUESTION 9
FENOTYPE IS …..FENOTYPE IS VISIBLE FACTOR
THANKS FOR YOUR ATTENTION