The girl must have a copy of the gene on each X chromosome. This means that she must have a father who is colorblind and a mother who is either a carrier or is colorblind.
he is color-blind
Color blindness is a genetic condition that can occur in both boys and girls. It is typically inherited from a person's parents, with certain genes responsible for color vision being passed down. In some cases, color blindness can also result from damage to the eye or optic nerve.
Experiments that test to see if dogs are color blind must use a control group. Otherwise, the results are inaccurate and not scientifically valid.
It depends. If the child is male, the person to pass the trait on must be the mother. She may be a hybrid or color-blind herself for her to be capable of doing this. If the child is female, the father must be color-blind in addition to the mother being a carrier. Both have to donate the recessive gene to their daughter.
Boys. The gene that causes the varying degrees of color blindness is recessive and must be present on the X Chromosome. Since boys have only one X Chromosome, it is more common for boys to be color blind than girls. It is still possible for a girl to be color blind, but it is significantly rarer. The problem affects 8% of Caucasian males and 0.5% of Caucasian females.
No- not safely. Military ordnance uses color codes that an EOD tech must be able to interpret. Color blindness will interfere with that.
No, but most mammals see only in black and white.
red
Zebras are not color blind. They have dichromatic vision, which means they can only see two primary colors (blue and green) and their various shades. This limited color vision helps them in detecting predators and finding food in their natural habitat.
NOW. Colourblindness we will assume, is a Sex-Linked Disorder. Hence, the sex chromosomes are involved in determinig the phenotypes of the children. XY --male XX--female XbY--colourblind male XBXb --normal female Cross: (parents) Xby * XBXb F1 progeny/offspring XBXb, XbXb, XBY, XbY 50 % of the children will be colourblind. This is a very simple question. You also need to clarify within the question if it is sex linked or autosomal.
Mitosis must occur in budding.
You must not be color blind and have normal depth perception. Uncorrected vision no worse than 20/200 in both eyes. Both eyes must be correctable to 20/20. The Color requirements are also the same for any technical rate which deals with Electronics. The reason is obvious - you cannot work on Electronics, or in the SEAL's case, bombs, if you are color blind either partially or completely. The danger to yourself and to others is just too great.