Color blind

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