Breathing is under _____ control
a. voluntary
b. involuntary
c. voluntary and involuntary
d. oxygen mediated
e. ATP mediated
ANSWER: c
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The fruit produced by angiosperms is an evolutionary adaptation that most often
A. nourishes the seeds within the fruit on ripening B. aids in seed dispersal C. attracts pollinators D. inhibits seed germination until favorable environmental conditions occur E. provides an energy source for the plant egg cell prior to fertilization
Which of the following herpesvirus infections would be potentially most serious?
a. a whitlow b. ocular herpes c. shingles d. cytomegalovirus in fetuses
You see a cell with several nuclei and you know that something is different about cell division. What is the most likely explanation?
A) failure of cytokinesis following mitosis B) failure of sister chromatids to separate C) nondisjunction D) failure of homologous chromosomes to separate
Professional antigen-presenting cells (APCs) include B cells, macrophages, and (dendritic/plasma/T) cells
What will be an ideal response?