In response to increased concentration of the final product of a metabolic pathway, ________.
A. all enzymes in the pathway become less active
B. the final product acts as an allosteric regulator of one enzyme in the pathway
C. intermediate enzymes become more active
D. all enzymes in the pathway become more active
Answer: B
You might also like to view...
The central nervous system contains a dense network of lymphatic capillaries.
Answer the following statement true (T) or false (F)
Which of the following is not a known cause of congenital anomalies?
A. Smoking during lactation B. Smoking during pregnancy C. Exposure to teratogens during pregnancy D. Infectious disease in the mother during pregnancy E. A genetic disorder
Which of the following is not an effect of thyroid hormones?
A. Decreased heat production B. Increased ATP production C. Increased oxygen consumption D. Stimulation of protein synthesis E. Stimulation of activity of the sodium-potassium pumps
Which of the following blood vessels have highest resistance to blood flow?
A. elastic arteries and muscular arteries B. muscular arteries and large veins C. arterioles and capillaries D. large veins and venules E. elastic arteries, muscular arteries and large veins