Which of the following materials is not used in making a wet mount of cheek epithelial cells?
Answer: Tap water
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Deep-sea vent or rift communities would be associated with which bathygraphic feature?
a. Escarpment b. Rises and ridges c. Trenches d. Submarine canyons
Where in a sperm are mitochondria found?
a. the head b. the midpiece c. the tail d. both the tail and the midpiece e. in all parts of the sperm
Which of the following is (are) true regarding whale
sensory systems? a. Like fishes, they use lateral line systems for navigation. b. Their jaws pick up sound vibrations in the water and transmit them to their middle ears. c. They collect sound waves using external ears. d. All whales have auditory canals leading to their middle ears. e. All of these are true.
What mechanism of reproduction is most common in bacteria?
a. sexual reproduction: binary fission b. asexual reproduction: binary fission c. asexual reproduction: budding d. sexual reproduction: meiosis