________ is the process whereby cells engulf pathogens and foreign substances
Fill in the blank(s) with correct word
Phagocytosis
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Most eukaryotic cells have a membrane-bound ________ that contains the genetic material
A) nucleus B) cytoplasm C) lysosome D) plasma membrane E) cell wall
Secondary growth (thickening) arises from
__________. Fill in the blank(s) with the appropriate word(s).
There are not many species of fish living deep in the oceans, but the deep-sea fish occasionally pulled up by fisherman have been bizarre creatures, such as the deep-sea anglerfish with its giant fangs and bioluminescent lure. Why have these fascinating deep-sea fish never been shown live on exhibit in an aquarium?
A. They might frighten visitors. B. They are adapted to cold temperatures and total darkness. C. Their diet is too specialized. D. They are adapted for high pressure, and will die at low pressure.
Responsible for the majority of DNA replication
A. DNA ligase B. DNA primase C. Topoisomerase D. DNA polymerase I E. DNA polymerase III