Which of the following is an overgrowth of cells that serves no useful purpose?

A. tumor
B. oncogene
C. proto-oncogene
D. growth
E. callus


A. tumor

Biology & Microbiology

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What are some of the changing things in our current world that the author claims we are not well adapted to yet?

A. Computer screens B. Junk food C. Sterile environments D. 24 hour schedules E. None of the above (A-D) F. Some of the above (A-D)

Biology & Microbiology

The first major split in evolution separated

a. all three lineages from each other. b. Archaea from bacteria and eukaryote ancestors. c. Bacteria from Archaea and eukaryote ancestors. d. eukaryote ancestors from Archaea and Bacteria. e. none of these.

Biology & Microbiology

Nonrenewable mineral resources are used in

which of the following electronic devices?

a. phones b. computers c. televisions d. MP3 players e. nonrenewable mineral resources are used in all of these electronic devices

Biology & Microbiology

List the correct order of steps of morphogenesis in Drosophila melanogaster.

What will be an ideal response?

Biology & Microbiology