During interaction between genes and environment, the phenotype ____
a. changes the genotype
b. is expressed as discontinuous variation
c. is variable and undergoes continuous change throughout the life of the organism
d. can be quantitatively subdivided into genotypic and environmental components
e. cannot vary
c
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The formation of intranuclear inclusion bodies is associated with cytomegalovirus infection.
Answer the following statement true (T) or false (F)
Human height shows a continuous variation from the very short to the very tall. Height is most likely controlled by
A. sex-linked genes. B. epistatic genes. C. mutations. D. multiple genes.
How large is the human genome?
A) 3 million base pairs B) 1 trillion base pairs C) 3.2 billion base pairs D) 1 million base pairs E) 10 billion base pairs
Which of the following human activities could contribute to the eutrophication of a lake? (Check all that apply.)A) Dumping piles of leaves near a lakeB) Planting trees around the periphery of the lakeC) Washing clothes with soap in the lakeD) Feeding the ducks in the lakeE) Dumping plastic trash into the lakeF) Fertilizing lawns near the lake
What will be an ideal response?