What is the name for a molecule that accepts hydrogen atoms and electrons that are being removed
from other molecules and transfers them to other sites for further use?
a. enzyme
b. coenzyme
c. protein
d. lipid
e. steroid
B
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Fungal spores are a major cause of
A. anaerobic disease. B. fermentation. C. food spoilage. D. asthma.
Megadiversity countries are those countries that
A. have the greatest number of species. B. have the largest number of endemic plant species. C. have the highest ecosystem diversity. D. spend the most money on conservation. E. contain the highest genetic diversity.
Which statement best describes a typical food chain?
a. An owl has a positive impact on the grass population. b. An owl has a negative impact on the grass population. c. A carnivore has a negative effect on primary producers. d. Energy can flow back and forth between trophic levels. e. Energy is never lost as it moves from one trophic level to the next.
Which of the following is the best line of evidence for glycolysis being an ancient pathway?
a. Glycolysis occurs in mitochondria. b. Glycolysis is universal. c. Glycolysis is highly regulated. d. Glycolysis is complicated.