Both gram-positive and gram-negative cells have outer membranes.

Answer the following statement true (T) or false (F)


False

Biology & Microbiology

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Jellyfish and box jellyfish are:

a. hydrozoans. b. scyphozoans. c. anthozoans. d. bryozoans. e. protozoans.

Biology & Microbiology

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

Biology & Microbiology

Why would athletes in aerobic sports benefit by training at high altitude? What will be an ideal response?

Biology & Microbiology

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?

Biology & Microbiology