Which ecosystem has the lowest percentage of total net primary productivity?

a. open ocean
b. savanna
c. swamp and march
d. temperate deciduous forests
e. tundra


ANSWER: e

Biology & Microbiology

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A 1,4-glycosidic linkage would refer to which one of the following?

A. hydrogen bonding between carbon 1 and carbon 4 within a monosaccharide B. the covalent bond between the 1' carbon of one nucleotide and the 4' carbon of a second nucleotide C. the covalent bond between amino acid 1 in one protein and amino acid 4 in a second protein D. hydrogen bonding among the four bases in double-stranded DNA E. the covalent bond between carbon 1 of one monosaccharide and carbon 4 of a second monosaccharide

Biology & Microbiology

The growth of microorganisms in a food product is influenced by the availability of

A. moisture. B. acidity. C. nutrients. D. temperature. E. All of the choices are correct.

Biology & Microbiology

Which of the following will result in modifications to the expected Mendelian ratios?

A) Epistasis B) Incomplete dominance C) Incomplete penetrance D) Gene interaction E) All of these

Biology & Microbiology

During DNA replication is greatly reduced by enzymes that proof read the newly replicated DNA.

a. true b. false

Biology & Microbiology