Chloroplasts contain numerous structures called grana, each of which is a stack of
a. stroma.
b. mitochondria.
c. ribosomes.
d. thylakoids.
Answer: d. thylakoids.
You might also like to view...
All the following factors affect the attenuation of light in water, except
A) phytoplankton. B) water itself. C) intensity of light. D) dissolved substances.
The pH of pure water is ________ because ________.
a. 7.0; water dissociates an equal number of H+ ions and OH- ions b. 14.0; water dissociates and more OH- ions are formed because there are more hydrogen atoms in water c. 1.0; water dissociates and more H+ ions are formed since hydrogen is smaller and can separate from the oxygen easily d. 7.0; there are no ions formed in pure water e. acidic; there are more H+ ions than OH- ions present
Were all of your transfers in class successful?
What will be an ideal response?
For over ________ years, dinosaurs dominated the face of the earth.
A. 1 million B. 10 million C. 150 million D. 10 thousand E. 50 million