What are genes that code for negative cell cycle regulatory proteins called?

a. oncogenes
b. tumor suppressor genes
c. proto-oncogenes
d. mutated genes


b. tumor suppressor genes

Biology & Microbiology

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An ecosystem includes ________ along with ________

A) macroorganisms / microorganisms B) living organisms / their chemical and physical environments C) pathogenic organisms / non-pathogenic organisms D) single celled organisms / multi-cellular organisms

Biology & Microbiology

At high population density, __________ is favored, investing more time and energy in fewer, higher

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

Biology & Microbiology

Cardiac muscles cells have a sarcolemma that is more permeable to calcium, which causes them to __________

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

Biology & Microbiology

Which of the following is a bile-tolerant anaerobe?

A) Bacteroides B) Escherichia C) Shigella D) Prevotella

Biology & Microbiology