What adaptation arose in plants that allowed the uptake of water and minerals in a terrestrial environment?
A. development of stomata
B. production of pollen
C. production of lignin
D. production of a cuticle
E. development of roots
E. development of roots
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In eukaryotes, translation takes place
A. on the plasma membrane. B. inside the nucleus. C. on ribosomes. D. on the nuclear membrane. E. on spliceosomes.
Radiation and chemotherapy are the best treatments for cancer because they are very specific and destroy only cancerous cells
a. True b. False Indicate whether the statement is true or false
What is the correct term for proteins embedded in the plasma membrane that form a gap junction?
a. claudins b. cadherins c. occludins d. connexins
Release of thyroid-stimulating hormone (TSH) from the pituitary is inhibited when:
A) blood sugar levels are high. B) blood sugar levels are low. C) T3 and T4 levels are low. D) T3 and T4 levels are high. E) the metabolic rate of cells decreases.