Saturation occurs when
A) a carrier molecule has the ability to transport only one molecule or a group of closely related molecules.
B) molecules are moved by the use of vesicles.
C) a preference of a carrier protein for a substance is demonstrated based on the differing affinities of the carrier for the substrates.
D) the energy required to move molecules results from a high-energy bond.
E) a group of carrier proteins is operating at its maximum rate.
E) a group of carrier proteins is operating at its maximum rate.
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A karyotype of a baby born with abnormalities indicates that the child has 47 chromosomes. What conclusion could you draw?
A. The developing embryo was exposed to a teratogen between weeks 3 and 4 after fertilization. B. The zygote was exposed to a mutagen. C. The baby has Turner syndrome. D. Nondisjunction during meiosis affected either the egg or sperm. E. The mother was probably over the age of 35 when she conceived.
The cortex of a lymph node contains multiple lymphatic nodules.
Answer the following statement true (T) or false (F)
The thoracic cage forms a semirigid chamber that can increase and decrease in volume during respiration.
Indicate whether the statement is true or false.
How does the respiratory minute volume differ from alveolar ventilation?
What will be an ideal response?