Both gram-positive and gram-negative cells have outer membranes.
Answer the following statement true (T) or false (F)
False
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Jellyfish and box jellyfish are:
a. hydrozoans. b. scyphozoans. c. anthozoans. d. bryozoans. e. protozoans.
During the Calvin-Benson cycle (carbon-fixing reactions), in the red Columbine plant, high-energy electrons are transferred into a newly made 3-carbon compound. Eventually these electrons will end up as part of glucose molecules. What was the original source of these electrons in photosynthesis?
a. glucose b. ATP c. oxygen d. water e. carbon dioxide
Why would athletes in aerobic sports benefit by training at high altitude? What will be an ideal response?
The concentration of iron in a cell is an important regulator of gene expression. Explain two mechanisms through which iron concentration regulates gene expression in mammalian cells
What will be an ideal response?