Traveling to a high altitude can result in “altitude sickness.” However, the body eventually adjusts
through which mechanism?
a. Increased hemoglobin production.
b. Increased erythrocyte production.
c. Increased secretion of erythropoietin.
d. Increased hemoglobin production and increased erythrocyte production.
e. Increased hemoglobin production as a result of increased secretion of erythropoietin.
E
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What is the role of nonhistone proteins in the nucleus?
a. to regulate nuclear envelope formation b. to facilitate nuclear transportation c. to provide additional chromosomal structure d. to disassemble the nuclear envelope e. to aid in microtubule formation during mitosis
Chromosome number for a species is 34. When a cell divides by mitosis, the daughter cells have how many
chromosomes? a. 17 b. 34 c. 51 d. 68 e. 119
Pr is located in the ____, and after it absorbs red light, the resulting Pfr moves to the ____
a. endoplasmic reticulum; plasma membrane b. cytoplasm; nucleus
c. plasma membrane; cytoplasm d. cytoplasm; plasma membrane e. nucleus; cytoplasm
The movement of glucose into the cell, against its concentration gradient, can be powered by the co-transport of Na+ into the cell. Explain this movement with respect to the net entropy of the system (that is, thermodynamics)
What will be an ideal response?