Due to the pumping action of the electron transport chain, protons have a high concentration in the _____ and a low concentration in the _____
A. intermembrane space; mitochondrial
matrix
B. intermembrane space; cytoplasm
C. mitochondrial matrix; intermembrane
space
D. mitochondrial matrix; cytoplasm
E. mitochondrial matrix; extracellular fluid
A
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Answer the following statements true (T) or false (F)
1. A consequence of the tendency of the human to gain excess weight is an increased risk of developing high blood pressure, diabetes, cancer, and heart disease. 2. During hibernation, a bear would be expected to be in the postabsorptive state in terms of nutrient utilization. 3. Triglycerides do not need to be chemically altered or broken down to cross the intestinal epithelium. 4. Animals have the ability to generate glucose from proteins during prolonged postabsorptive states.
A deletion in the short arm of chromosome 5 is associated with ____ syndrome, which causes intellectual disability,
defects in facial development, and an abnormal larynx. a. Down b. Klinefelter c. Turner d. cri du chat e. XYY
The figure below reflects how these two cells would respond in a(n) ________ environment.
Fill in the blank(s) with the appropriate word(s).
Organisms that dominate hydrothermal vents are
a. chemoorganotrophs. b. photolithotrophs. c. phototrophs. d. chemolithotrophs.