All photosynthetic protists
A. carry out anoxygenic photosynthesis using one photosystem.
B. carry out anoxygenic photosynthesis using two photosystems.
C. carry out oxygenic photosynthesis using one photosystem.
D. carry out oxygenic photosynthesis using two photosystems.
Answer: D
You might also like to view...
What characteristic of a species refers to having two of each type of chromosome?
a. autosomal b. karyotype c. diploid d. base-paired e. helical
Which element is being studied for use in fuel cells to power cars?
a. iron b. hydrogen c. oxygen d. nitrogen e. uranium
A circulatory system that keeps blood confined within vessels after leaving the heart is
A. a closed circulatory system. B. a gastrovascular cavity. C. an open circulatory system. D. an incomplete circulatory system. E. a complete circulatory system.
You are riding on your bike and stop pedaling, coasting along the road. Eventually, your bike slows down and stops. What happened to the energy of your motion when your bike stopped?
A) It was returned to the bicycle. B) It was converted back to chemical energy. C) It was released as heat. D) It was used to chemically break down the tires.