What macromolecule is vital to the storage of energy for marine organisms?

a. Proteins
b. Carbohydrates
c. Nucleic acids
d. Lipids


d

Biology & Microbiology

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Under what circumstance might slow-growing mycobacteria appear to produce colonies in a few days?

a. When the inoculum is too heavy b. When subcultured to an enriched medium c. When incubated at slightly warmer tem-peratures d. When kept in the light

Biology & Microbiology

The loudness of a sound depends on the ____ of the sound wave

a. wavelength b. amplitude c. frequency d. type e. substance

Biology & Microbiology

Which of the following is studied by a population geneticist?

a. How selective forces change the allele frequencies in a population over time b. How genetic traits and ecosystems affect the migration patterns of populations c. How embryological development impacts the expansion of a population d. How evolution causes the development of multiple species within a population

Biology & Microbiology

Reverse transcriptase helps to convert:

A. dsDNA into dsRNA B. dsRNA into ssDNA C. ssDNA into dsRNA D. dsRNA into dsDNA E. ssRNA into dsDNA

Biology & Microbiology