DNA molecules contain protein coding sequences called _____
a. genotypes
b. genomes
c. nucleotides
d. genes
e. ribonucleic acids
ANSWER: d
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Most of the water that enters the plant:
a. leaves the plant through the root system b. is lost through transpiration c. remains in the plant to form the high concentration of water in plant tissue d. remains in the plant to function in translocation e. is used up in cellular metabolism
Which of the following methods is NOT a method of viral release?
a. Exocytosis b. Budding c. Apoptosis d. Injection e. None of these are methods of viral release
Which microscope achieves the highest magnification and greatest resolution?
A) compound light microscope B) phase-contrast microscope C) darkfield microscope D) fluorescence microscope E) electron microscope
Vampire squid (Vampyroteuthisinfernalis) are deep-sea cephalopods with features similar to both octopus and squid. Extensive video recordings show the diet of the vampire squid consists of items like crustacean remains and fecal pellets. Which of the following terms describes the position of the vampire squid in the deep-sea trophic pyramid?
A. Primary producer B. Secondary carnivore C. Detritivore D. Herbivore E. Primary carnivore