To which of the following is a megaspore most closely and completely related?
a. female gametophyte
b. seed
c. ovule
d. egg
e. endosperm
ANSWER: a
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The M phase of the cell cycle includes __________ and cytokinesis.
Fill in the blank(s) with the appropriate word(s).
New species may result from
A. polyploidy. B. adaptive radiation. C. divergent evolution. D. All of these answers are true
During flu season, influenza virus infects many members of the population. During infection, the virus binds to the outside of a cell and tricks that cell into “eating” the virus. Once inside, the virus infects the cell and forces the cell to make more viruses that can then go on to infect more cells. What type of cell transport is the virus using to get into the cell?
You recently discovered a new photosynthetic bacterial cell. Based on your knowledge of prokaryotes, what else should be present in the cell?
A. mitochondria B. viral DNA C. chloroplasts D. many infolds of the plasma membrane E. additional plasmids