QUESTION 22 Raspberries contain a lot of Protein Glycolipids Sulfides ○ Pigments Oxidants

QUESTION 20 Some of the stem cells in bone become osteoclasts during differentiation. Researchers have shown that chemical signals called cytokines are released into the extracellular fluid by bone stem cells in response to environmental stimuli. The researchers also have shown that the cytokines induce these same bone stem cells to differentiate into osteoclasts. This example illustrates how a(n). signal functions in the human body. O a. autocrine b. hormone O c. paracrine O d. juxtacrine e. intracellular

Question 11 The breakdown of large molecules by the enzymatic addition of water is an example of what kind of reaction? O 1. oxidation O 2. reduction O 3. condensation O 4. hydrolysis O 5. decarboxylation A Moving to another question will save this response. W AR SONY ASSIST BUtton, Onetouch

QUESTION 73 Because of the phospholipid cell membrane, water cannot diffuse into or out of the cell. O True O False