Which of the following would send a signal to the central nervous system that you had touched a hot object?
A) interneuron B) sensory neuron C) motor neuron D) glial cell
Answer: B
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You find what you believe is a new species of animal. Which of the following characteristics would enable you to argue that it is more closely related to a flatworm than it is to a roundworm?
A) It has a cuticle that it sheds to grow. B) It is a suspension feeder. C) It has no coelom. D) It is shaped like a worm. E) It has a mouth and an anus.
A newly described bacterial species has been shown to use CO2 as its carbon source. Its energy source and its source of reducing power (electrons) are inorganic chemicals. Which term would best describe this nutritional type?
A. Chemolithoheterotroph B. Photolithoheterotroph C. Photoorganoheterotroph D. Chemolithoatotroph
What protein causes an autoimmune reaction in people with celiac disease?
a. wheat b. gluten c. fiber d. bran e. oleic acid
FISH analysis is likely to detect which type of change in DNA? (Select all that apply.)
A) translocation B) duplication C) deletions D) silent point mutations E) frame shift point mutations