A number of characteristics are very similar between charophytes and members of the kingdom Plantae. Of the following, which characteristic does not provide evidence for a close evolutionary relationship between these two groups?
A) alternation of generations
B) chloroplast structure
C) cell plate formation during cytokinesis
D) sperm cell structure
E) ribosomal RNA nucleotide sequences
Ans: A) alternation of generations
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By what method do tardigrades and nematodes grow?
a. simple expansion b. logistically c. molting and ecdysis d. They do not change size.
Asexually produced daughter cells are
a. identical to each other. b. identical to the parental cell. c. different from the parental cell. d. different from each other. e. identical to each other and to the parental cell.
A population with an S-shaped growth curve is said to exhibit _____________ growth.
a. logistic b. density-dependent c. exponential
Which of the following is characteristic of gymnosperms?
a. The gametophyte generation is dominant. b. They are wind pollinated. c. They are more diverse than the angiosperms. d. They are water pollinated. e. All of the above are correct.