Which description(s) correspond to class Prokaryote in order to test your understanding of the characteristics of prokaryotes, eukaryotes, and viruses.
> Must be viewed with an electron microscope
> Acellular particle
> Size range: 10-200nm
> Cell type that lacks a nucleus
> Contains a nucleus and other membrane-bound organelles
> Size range: 1-10?m
> Cell type that lacks a nucleus
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Which of the following cell types retains the ability to undergo cell division?
A) a sclereid B) a parenchyma cell near the root tip C) a functional sieve tube element D) a tracheid E) a stem fiber
For animals, the final hydrogen acceptor in cellular respiration is ____
a. NADP+ b. sulfur c. oxygen d. magnesium e. phosphorus
Pattern formation includes signaling between cells, changes in cell shape, and cell apoptosis
_________________ Indicate whether the statement is true or false.
Because of the high requirement for reducing power in nitrogen fixation, the nitrogenase enzyme that carries out the reaction is very sensitive to the presence of ________.
A. oxygen B. light C. carbon dioxide D. None of the choices are correct.