Where do the molecules used as the inputs of the Calvin cycles (ATP and NADPH) come from?
A. They come from previous Calvin cycles.
B. They come from the air.
C. They come from the light reactions.
D. They come from the sun.
Answer: C
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A 16-year-old male teenager is diagnosed with a fungal infection of his foot, which he acquired at the gym. This infection would most likely be classified as a(n) _______ mycosis
a. superficial b. subcutaneous c. systemic d. opportunistic
Today, sharks and dolphins have similar shapes but their ancestors looked nothing like each other. Going from different "starting points" but ending up at the same "finish line" would be an example of _____ evolution.
a) directional b) divergent c) convergent d) disruptive
When a population reaches the carrying capacity of its habitat, the effects of crowding can be felt. Which of the following is not a density-dependent effect?
A. increased rate of reproduction B. increased migration C. increased aggression D. increased time spent searching for food
When comparing dry heat and moist heat sterilization, dry heat is
A. equally as fast. B. slower. C. faster. D. sometimes faster but sometimes slower.