Mark the following statements as true or false concerning water’s relevance to living systems.
What will be an ideal response?
Answer:
1. Water is the universal solvent in biological systems.
True
2. Water bathes organs in fluid, which provides protection and support.
True
3. The high specific heat of water means that we only lose a small amount of heat when the sweat on our skin evaporates.
False
4. Water plays a major role in our bodies' chemical reactions.
True
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The molecule produced by the daf-2 gene is likely a(n) __________
a. amino acid b. nucleotide c. protein d. lipid
Explain the general process of sensory transduction
What will be an ideal response?
The type of tissue represented by Figure 39-2 is:
a. adipose tissue.
b. bone.
c. cartilage.
d. simple squamous epithelium.
e. elastic connective tissue
Which of the following statements about the inner mitochondrial membrane is false?
A) ATP synthase is found in the inner mitochondrial membrane. B) The inner mitochondrial membrane plays a role in the production of pyruvate. C) Electron carriers are found in the inner mitochondrial membrane. D) A gradient of H+ exists across the inner mitochondrial membrane.