Biology Answers

If a strand of DNA has 20% C, what percent will be G? ________

Marfan syndrome disease and brown color of eyes are autosome dominant characters. Determine the genotypes and phenotypes of children, if a diheterozygous brown-eyed man with Marfan syndrome got married to a blue-eyed healthy woman.

Achondroplasia and syndactyly are autosome dominant disorders in a human. In a family, where father had achondroplasia and normal structure of hand; mother had syndactyly and without achondroplasia, there were born a healthy daughter. Determine the probability of birth of the next healthy child.

Myopia is autosome dominant characters, in humans. A man with myopia got married to healthy woman. Both parents are homozygotes. Determine the parental genotypes the probability of birth of sick children.

Brachydactyly is autosome dominant character in humans. A man with brachydactyly (heterozygote) got married to a healthy woman. Determine the genotypes of parents and the probability of birth of healthy children.

I was wondering if you would able to help me in this unit by answering all type of questions that I will ask ?

One of the chromosome in a nucleus has a telomere which contains many repeats of the base sequence TTAGGG.
This chromosome was extracted from four different cells and the total number of bases in the telomere was determined.
Which total number of bases was found in the cell that had gone undergone the most mitotic divisions

. If the frequency of two alleles in a gene pool is 90% A and 10%a, what is the
frequency of individuals in the population with the genotype Aa will be____?​