In humans, the presence or absence of dimples is a trait controlled by a single gene. What is the genotype of an individual who is heterozygous for dimples?
A. DI
B. dd
C. DD
D. Dd
D. Dd
You might also like to view...
A zygote is formed ____
a. after a fertilized egg undergoes mitotic divisions to mature b. by the fusion of male and female somatic cells c. by the fusion of egg and sperm nuclei d. directly by meiosis in fungi e. by the mitotic divisions of spores in plants
A flagellated protist lives inside the guts of termites and enables the termites to digest the cellulose in wood as a food source. This protist belongs to the
A) ciliates. B) parabasalids. C) amoebas. D) apicomplexans. E) Archaea.
When growth proceeds at a rate similar to 2 ? 4 ? 8 ? 16 ? 32 ? 64...etc., it is called
Select one: a. arithmetic growth. b. additive growth. c. exponential growth. d. zero population growth. e. carrying capacity.
Chronic dehydration increases a man's risk of developing
What will be an ideal response?