What is the function of a fish's operculum?
A. To protects the gills
B. To detects biofields in the immediate vicinity
C. To detects movements in the surrounding water
D. To provides buoyancy
Answer: A
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A treatment for some forms of anemia is to take a drug that turns on transcription of fetal hemoglobin. This would increase the proportion of ________ globin chains.
A) alpha B) gamma C) delta D) epsilon
The preeminent American naturalist of the late 1800s was
a. Charles Darwin. b. Charles Wyville Thomson. c. Victor Hensen. d. Alexander Agassiz. e. Edward Forbes.
Neisseria species can be cultured in the lab using (bile-esculin/chocolate/MacConkey) agar.
Fill in the blank(s) with the appropriate word(s).
Which of the following are components of vertebrate gravity receptors?IUtricle and saccule chambers of a membranous labyrinthIIHair cells with stereocilia and kinociliumIIIHairlike processes embedded with otolith membrane, a gelatinous membrane containing calcium carbonate crystalsIVPeripheral chemoreceptors
A. II, III, and IV B. I and II only C. I and IV only D. I, II, and III E. I, II, and IV