No eukaryotic organisms have been shown to fix nitrogen without the aid of prokaryotes

Indicate whether this statement is TRUE or FALSE.


TRUE

Biology & Microbiology

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Which causes uncontrolled growth of plant tissue, resulting in a tumor?

A. Rhizobium B. Agrobacterium C. Bacillus anthracis D. Yersinia pestis

Biology & Microbiology

_____ is a risk of self-fertilization in angiosperms.

a. Inbreeding b. Imperfect flowers d. Hermaphroditic plants c. Overpopulation

Biology & Microbiology

The presence of the strongest competitors in the

center of a group of animals may qualify the group for status as a(n) a. altruistic society. b. selfish herd. c. kin group. d. dominance hierarchy. e. sexual selection society.

Biology & Microbiology

The presence of detectable variation in the genomes of different individuals of a population is termed:a

DNA sequencing. b. DNA electrophoresis. c. DNA tandem repeats. d. polymorphism. e. DNA profiling

Biology & Microbiology