Which of the following statements is not true of a benign tumor?

1.It grows slowly.
2.It expands into surrounding tissue.
3.It does not spread via the bloodstream or lymphatic system.
4.None of the choices; all are true.
2

Biology & Microbiology

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Choose the true statements about the genomes of plants (especially Arabidopsis and rice), animals, and fungi. 

_____ Plants, animals, and fungi share most of the same genes for intermediary metabolism, genome replication, and protein synthesis. _____ "Plant" genes include those coding for photosynthetic pathways and morphology. _____ Plants generally have smaller genomes than those of animals and fungi. _____ Rice has fewer genes than humans.

Biology & Microbiology

The normal microbiota of the lower urethra may show

A. Lactobacillus. B. Staphylococcus. C. Corynebacterium. D. Bacteroides. E. All of the choices are correct.

Biology & Microbiology

The pacemaker is located in the atrioventricular node. Indicate whether the statement is true or false

Biology & Microbiology

A cell's ________ remains constant whereas its phenotype changes in response to environmental influences.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology