The synthesis of sugar molecules through the process of photosynthesis requires energy absorbed from sunlight. Bearing this in mind, what kind of reaction is photosynthesis?
A. catabolic
B. exergonic
C. feedback
D. endergonic
Answer: D
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Which of the following processes is least likely to be coupled to eukaryotic transcription?
A. DNA repair B. DNA replication C. RNA processing D. mRNA transport E. All of the choices given are coupled to eukaryotic transcription.
Preserving biodiversity can increase the value of land and of the resources extracted from it.
a. true b. false
One of the most straightforward ways of detecting the presence of bacteria in food is to use ________.
A) a standard plate count B) spectrophotometry C) staining
Angiosperms possess many adaptations. Which of the following statements is not true of angiosperms relative to other groups of plants?
A. Angiosperms have xylem vessels. B. Angiosperms rely entirely on tracheid xylem. C. Angiosperms have much higher rates of CO2 uptake than other groups of plants. D. Angiosperms transformed the terrestrial environment due to their metabolic activities. E. Angiosperms can support greater rates of photosynthesis and transpiration than other groups of plants.