The most abundant gas in the earth's atmosphere is
a. oxygen.
b. water vapor.
c. argon.
d. nitrogen.
e. carbon dioxide.
D
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The genetic composition of an individual is called its _____________
A. Phenotype B. Genotype C. Hybrid D. Dominance E. None of the answers are correct
Linnaeus began naming organisms that were alike by using Latin names, he gave each organism two names; for example a wolf is called Canis lupis by scientists. What type of naming system is this and what group does "lupis" designate?
A. Binomial nomenclature; genus. B. Binomial nomenclature; species. C. Zoological nomenclature; genus. D. Zoological nomenclature; species. E. Both binomial and zoological nomenclature; species are correct.
The concentration of a solution expresses the amount of solvent present.
Answer the following statement true (T) or false (F)
Whose family tree could possibly harbor the recessive allele for Tay-Sachs Disease?
a. Ian's b. Sylvia's