When electrons are removed from a food molecule, it is
A. being oxidized.
B. an endergonic reaction.
C. an exergonic reaction.
D. being reduced.
E. in equilibrium.
A. being oxidized.
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In the presence of abundant iron in the cell, the iron binds IRP. The complex then binds to the IREs and
A. an increase in ferritin mRNA translation and a decrease in transferrin receptor mRNA stability B. a decrease in transferrin receptor mRNA translation and an increase in ferritin mRNA stability. C. an increase in ferritin and transferrin receptor mRNA translation. D. an increase in ferritin and transferrin receptor gene transcription.
The genes encoding for proteins involved in photosynthesis are located in the chloroplast
Indicate whether the statement is true or false.
How do males and females differ as they age?
A. Females undergo menopause, but males do not undergo any changes in their reproductive hormone levels. B. Males can continue to produce sperm until death, but females do not continue to produce eggs. C. Females dehydrate faster than males do. D. Males lose skeletal muscle mass, but females tend to gain muscle mass. E. Males develop urinary incontinence, but females do not.
Humulin is insulin created by recombinant DNA technology
Indicate whether the statement is true or false