Hemoglobin and hemocyanin _____
A) are both found within blood cells
B) are both red in color
C) are both freely dissolved in the plasma
D) both transport oxygen
E) are both found in mammals
Answer: D
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Which of the following is NOT correct regarding DNA and RNA synthesis?
A) The overall direction of chain growth is from the 5' to 3' end. B) Both processes require an RNA primer to begin. C) The template strand is antiparallel to the newly synthesized strand. D) DNA is the template for both DNA and RNA synthesis.
In older stems and roots, a complex dermal tissue called ____ replaces the epidermis
a. endoderm b. periderm c. mesophyll d. cortex e. lignin
Excessive formation of uric acid crystals in humans leads to _____
A) a condition called diabetes, where excessive urine formation occurs B) a condition of insatiable thirst and excessive urine formation C) gout, a painful inflammatory disease that primarily affects the joints D) osteoarthritis, an inevitable consequence of aging
These days many of our food crops are genetically modified. To some people this "frankenfood" poses many dangers and should not be used. Do you agree? Why or why not?
What will be an ideal response?