Duchenne Muscular Dystrophy (DMD) is an X-linked recessive trait that causes muscular weakness, deterioration of muscle tissue, and loss of coordination. The allele for DMD is represented by Xd and the normal allele is represented by XD . Neither parent has DMD, but both of their sons express the trait. What are the genotypes of the parents?
Answers: 2
Biology, 21.06.2019 15:00
Agene with the original sequence of atgtt—tact underwent substitution mutation to form atatt—tact after a few generations. tact is a part of a muscle protein encoding region, and atgtt codes for a digestive enzyme. what will be the effect of this mutation? a. the production of muscle protein will be affected. b. the production of digestive enzymes will be affected. c. the production of both the protein and the enzyme will be affected. d. the production of neither the protein nor the enzyme will be affected.
Answers: 3
Biology, 22.06.2019 00:40
Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism
Answers: 2
Biology, 22.06.2019 08:30
Construct at least two possible hypotheses for the student’s experiment.
Answers: 3
Biology, 22.06.2019 12:30
Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.
Answers: 1
Duchenne Muscular Dystrophy (DMD) is an X-linked recessive trait that causes muscular weakness, dete...
English, 19.11.2020 22:00
Biology, 19.11.2020 22:00
Computers and Technology, 19.11.2020 22:00
Chemistry, 19.11.2020 22:00
Mathematics, 19.11.2020 22:00
Biology, 19.11.2020 22:00
Biology, 19.11.2020 22:00