The additive model for polygenic inheritance proposes that the genes controlling a trait are all on one
chromosome. Indicate whether the statement is true or false.
F
You might also like to view...
The depolarization phase of an action potential requires _____
A) opening of K+ channels in the membrane B) opening of Na+ channels in the membrane C) opening of Ca2+ channels in the membrane D) a K+ concentration gradient across the membrane E) a Ca2+ concentration gradient across the membrane
What is a uniform characteristic of deserts?
a. low rainfall amounts b. uniformly high temperatures c. thick layers of topsoil d. void of animal life e. large leafy plants
Which of the following organelles does NOT contain its own DNA?
A. Nucleus B. Chloroplast C. Rough endoplasmic reticulum D. Mitochondrion
The theory that life began in the distant past from nonliving molecules that became able to reproduce themselves is called
A) prehistoric evolution. B) endosymbiont evolution. C) natural selection. D) spontaneous evolution. E) prebiotic evolution.