Which fungicide will account for 15 percent of ozone thinning in future years unless its production is

stopped?
a. amphotericin B
b. nystatin
c. methyl bromide
d. dicarboximide
e. ethylmercury bromide


C

Biology & Microbiology

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Which technique is used to mass produce copies of a section of DNA outside of a cell?

a. Transcription b. Translation c. Electrophoresis d. DNA sequencing e. Polymerase chain reaction

Biology & Microbiology

Thinking about the processes of photosynthesis and cellular respiration in plants, plants are net

A. glucose and O2 consumers. B. O2 and CO2 producers. C. O2 and CO2 consumers. D. glucose consumers and CO2 producers. E. O2 producers and CO2 consumers.

Biology & Microbiology

Bat-pollinated, night-blooming flowers would most likely display which two characteristics?

a. blue petals and sticky pollen grains b. yellow petals and the scent of rotting flesh c. orange petals and no scent d. white petals and a strongly sweet scent e. red petals and sticky pollen grains

Biology & Microbiology

The way in which an organism utilizes its environment may be called

A. resource partitioning. B. its habitat. C. intraspecific competition. D. competitive exclusion. E. its niche.

Biology & Microbiology