In which one of the following ways do prokaryotic cells differ from eukaryotic cells?
A) Prokaryotic cells have a plasma membrane composed entirely of protein.
B) Prokaryotic cells lack a membrane-bound nucleus and other membranous organelles.
C) Prokaryotic cells lack DNA, RNA, and ribosomes.
D) Prokaryotic cells have cytoplasm that is bounded by a cell membrane.
E) Prokaryotic cells have cytoplasm but lack a cell membrane.
B
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Which of the following examples is most similar to the plan that conservationists have for restoring the Florida panther population?
A. Reintroduction of captive bred California condors B. Creation of African wildcat kittens using cloning C. Reintroduction of male prairie chickens from neighboring states D. Exchange of grizzly bears between neighboring populations E. Creation of European hedgerows between stands of forest
Four of the following statements correctly describe lichens. Which statement is the exception?
a. They inhabit harsh environments. b. They contain a club fungus. c. They may have proceeded the evolution of land plants. d. They may be a mutualism between and alga and a fungus. e. They can contain cyanobacteria.
Bacterial transduction begins when a kind of virus called a ___________________ infects a bacterial cell.
a. transformer b. transducton c. T-cellvirus d. bacteriophage
Evaluate why intrinsic rate of increase alone is not necessarily an indication of how quickly a population will grow over a given period of time compared to that of another population or species
What will be an ideal response?