What is the term for segmented blocks of tissue that form on either side of the notochord and are added sequentially?
A. Gastropores
B. Amniotic cells
C. Somites
D. Blastopores
E. Sensory neurons
Answer: C
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Indicate whether the statement is true or false.
Which of the following selectively absorb
some wavelengths of light and reflect others?
a. rainbows b. carbohydrates c. proteins d. pigments e. cell membranes
Ehrlichiosis is transmitted by ticks. This is an example of __________.
A) airborne transmission B) indirect contact transmission C) vehicle transmission D) vector transmission
Which of the following is NOT true of cholera?
A) The causative agent lives naturally in marine water B) There is an effective vaccine for cholera C) Strain O1 El Tor has been responsible for several pandemics D) Rice-water stool is a symptom