Which of the following statements best describes a compound?
A) A compound is a pure element.
B) A compound contains two or more different elements in a fixed ratio.
C) A compound is exemplified by sodium.
D) A compound is a solution.
Answer: B
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Which of the following structures is NOT found in an endospore?
A. Coat B. Exosporium C. Capsule D. Core
How are prokaryotic and eukaryotic genomes different?
a. Prokaryotic genomes are loops of double stranded DNA, while eukaryotic genomes are double stranded linear DNA molecules. b. Prokaryotic genomes are smaller than eukaryotic genomes. c. Prokaryotic genomes are larger than eukaryotic genomes. d. Eukaryotic genomes are loops of double stranded DNA, while prokaryotic genomes are double stranded linear DNA molecules.
__________ are aquatic heterotrophs and autotrophs with a cellulose covering. Fill in the blank(s) with the appropriate word(s)
The earliest-diverging modern fungi are classified as
a. zygomycota b. chytrids c. ascomycota d. zygomycota e. cryptomycota