Antidiuretic hormone and oxytocin are products of
a. endocrine glands.
b. neurosecretory cells.
c. blood capillaries.
d. the anterior pituitary.
e. kidney and uterine wall cells, respectively.
B
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A spontaneously generated enclosed bilayer structure is called a(n) ____
Fill in the blank with the appropriate word.
Which provides a more stable genome, DNA or RNA?
What will be an ideal response?
Which of the following obtain energy from
light and carbon from organic sources?
a. photoautotrophs b. chemoautotrophs c. photoheterotrophs d. photoautotrophs e. more than one of these
If a population satisfies the Hardy-Weinberg equilibrium model, what can you assume about that population?
A. Allele and genotype frequencies are stable. B. Gene flow is occurring. C. It is relatively small. D. Evolution is occurring.