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. exergonic
B. endergonic
C. catabolic
D. feedback
B. endergonic
Because this process requires energy input, it is an endergonic reaction.
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What is the correct sequence for DNA replication in E. coli?
A. initiation, termination, elongation B. elongation, termination, initiation C. elongation, initiation, termination D. initiation, elongation, termination
In order to generate one glucose molecule, the Calvin cycle has to turn how many times?
A. 3 B. 6 C. 12 D. 2 E. 1
What is one way that plants use animals as a defense against herbivores?
A) production of an amino acid that harms herbivores B) attraction of wasps that kill herbivorous caterpillars C) release of microbe-killing chemicals in response to infection D) coevolution between plants and predators
Two principal organelles in eukaryotes that were apparently derived from different types of bacteria are the
A. microfilaments and microtubules. B. mitochondria and chloroplasts. C. rough ER and smooth ER. D. plasma membrane and nuclear membrane.