Height is an example a character that displays continuous variation in humans. What is the reason for the range of heights in humans?
A) Most traits such as height are governed by the interaction of many genes.
B) There is incomplete dominance of the tall allele over the short allele.
C) There is only one gene for height in humans, but the environment can influence the expression of the gene.
D) There are multiple alleles for the height gene.
Answer: A
You might also like to view...
The most oxygenated blood is indicated by the letter ____
a. A b. B c. C
d. D e. E
Crossing over
a. increases variability in gametes. b. happens only once per homologue pair. c. occurs between sister chromatids. d. prevents genetic recombination. e. is followed immediately by separation of each of the chromatids.
Cuboidal epithelial cells are thin, flat cells
____________________ Indicate whether the statement is true or false.
Which of the following events follows cell fusion in an ascomycete?
a. conidiophore formation b. conidiospore germination c. ascus opening d. ascospore formation e. conidiospore release