Huntington disease is

A. a model of a multifactorial trait, controlled by several genes.
B. inherited as an X-linked dominant trait.
C. a disease with onset in early childhood.
D. one that produces no significant changes in brain cells.
E. a model of a single gene defect affecting behavior.


E

Biology & Microbiology

You might also like to view...

Human milk contains _____

a. calcium only b. antibodies only c. calcium and protein, but not antibodies d. sugar and calcium, but not protein e. calcium, antibodies, sugar, and protein

Biology & Microbiology

Which of the following is NOT true

concerning nectar? It is a. sucrose-rich. b. a dilute fluid. c. the only food for most butterflies. d. rich in vitamins and minerals. e. easy for pollinators to sip

Biology & Microbiology

Smooth muscles are found where and are what?

What will be an ideal response?

Biology & Microbiology

Hydrostatic pressure in plant cells that presses the plasma membrane firmly against the interior of the cell wall, making it rigid is.

What will be an ideal response?

Biology & Microbiology