When Calvin injected 14C labeled CO2 into cultures of green algae, what led him to conclude that rubisco adds CO2 to ribulose bisphosphate in the Calvin cycle?
A. Radioactivity appeared last in ribulose bisphosphate.
B. Radioactivity first appeared in glucose.
C. Radioactivity first appeared in ribulose bisphosphate.
D. Radioactivity appeared last in glucose.
E. Radioactivity first appeared in 3-phosphoglycerate.
F. Radioactivity appeared last in 3-phosphoglycerate
A. Radioactivity appeared last in ribulose bisphosphate.
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A) waterfowl. B) aquatic invertebrates. C) amphibians. D) all of the above.
The cell primarily responsible for secreting the matrix of bone.
What will be an ideal response?
In the human body, which substrate would protease act upon?
A) protein B) lipids C) lactose D) sucrose
As a chemical element moves through a biogeochemical cycle, it moves between "bio" and "geo". The "bio" in biogeochemical refers to biotic reservoirs, or __________
Fill in the blank(s) with the appropriate word(s).