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It's obvious from this problem that short hair is dominant in guinea pigs. In that case, if we have 25 out of 100 offspring that have long hair, then there is no doubt that the parents are heterozygous for short hair. If you use the punnet square, and hypothesize that both parents are heterozygous for short hair and long hair, you will get a 25% chance that the offspring will be long haired. So, the answer to this problem is that both parents are heterozygous. Let H = short hair and h = long hair. Hh dam x Hh sire gives us, according to the Punnet Square: 25% HH 50% Hh 25% hh
50 % out of hundred. Some babies may come out long haired and some short.
short hair.
It all depends on if you like brushing your guinea pig a lot. You see, long hair guinea pigs are harder to groom and their hair gets full of dust and bedding and gets kind of nasty. But, short hair guinea pigs have more trouble keeping themselves warm. So it depends on if you are a brusher or a cuddler. If you are both, then I suggest getting a long hair and a short hair to share a cage together.
That depends on the parents. They can be a cross between the long and short hair. They can just be the short hair. They can be the long hair. It will just be a surprise there is no way to predict it.
Mendel's principle of dominant and recessive alleles doe not explain why the heterozygous chickens have both red and white hair
Both of the parents were heterozygous with the blonde hair allele, which is recessive. When there are two parents that are heterozygous, there is a 25% chance their offspring will get two of the recessive alleles. A punnett square can be useful when determining the different phenotypes and genotypes possible in offspring
No. Most domestic guinea pigs have short hair and freeze to death in the cold.
Heterozygous
ones with short hair
For long hair, wash them, dry them on the cool setting, and brush them. Short hair, brush them.
Guinea pigs are cavies, short stocky animals, with short legs, adults weighing about 1,000 to 1,500 grams. They have a wide range of colours and no external tail. Their hair is mostly short and coarse.