Which reaction represents cellular respiration?
A. Sugar + Oxygen ? Carbon dioxide+ Water + ATP
B. Water + ATP ? Carbon dioxide + Sugar
C. Carbon dioxide + Water + ATP ? Sugar + Oxygen
D. Oxygen + Carbon dioxide ? Sugar + Water + ATP
Answer: A
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The part of the male reproductive system where sperm mature is known as the ____
a. epididymis b. bulbourethral gland c. testis d. seminal vesicle e. ejaculatory duct
According to the cohesion-tension mechanism of water transport, cohesion occurs because ____
a. waxy coatings on insides of xylem keep water molecules together in the xylem b. evaporation removes water from the leaves c. water molecules tend to form hydrogen bonds with each other d. water is pushed into the xylem by bulk flow e. water is pushed into the xylem by phloem pressure
Biodiversity encompasses various levels of organization. Select the exception
a. genetic variation b. species richness c. interactions among ecosystems d. diversity of different ecosystems e. interactions between biomes
Different organisms store glucose in various forms. You discover a new species. Upon chemical analysis, you find that it is comprised of significant amounts of glycogen. To which organism might this new species be related?
What will be an ideal response?