Biology
Biology, 05.10.2019 21:00, khush77

Pedigrees geneticists understand how traits are inherited between generations. red-green color blindness is a sex-linked disorder that is determined by a recessive allele on the x chromosome.

mc024-1.jpg

if brian has a son who is color-blind, what is known about the genotype of the son's mother?
she must have at least one allele for color blindness.
she must have two alleles for color blindness.
she cannot be homozygous recessive for the gene for color blindness.
she cannot be a heterozygous carrier of the gene for color blindness.

answer
Answers: 2

Other questions on the subject: Biology

image
Biology, 22.06.2019 22:00, payshencec21
Compare the two theories regarding the evolution of dinosaurs and then consider the cladogram above. although the two theories differ on the evolutionary path of dinosaurs, they agree that
Answers: 3
image
Biology, 23.06.2019 01:00, allycoops666666
Which sentences describe the logistic growth model? there are three different phases of the s-shaped curve. at first, growth is exponential because individuals are few and resources are plenty. this growth model occurs in a situation where resources are plenty and individuals are few to consume the resources. population growth decreases as resources become limited. when a population size reaches the carrying capacity of its environment, the population growth slows down or stops completely. the model looks like a j-curve.
Answers: 3
image
Biology, 23.06.2019 02:30, leilaelmazry
How many alleles does a gamete carry for each trait? a. one b. two c. millions
Answers: 2
image
Biology, 23.06.2019 04:10, flower1750
Species can vary in several ways. which of the following is one of darwin's ideas that was accepted by most scientists of his time due to the large number of fossils being discovered at that time? a. species vary around the world. b. species have specific adaptations to their local environment. c. species that live in seawater can also live on mountains. d. species change over long periods of time.
Answers: 1
Do you know the correct answer?
Pedigrees geneticists understand how traits are inherited between generations. red-green color blin...

Questions in other subjects:

Konu
Mathematics, 30.11.2020 21:20