The membrane that surrounds the central vacuole is the ____
a. chloroplast
b. tonoplast
c. chromoplast
d. amyloplast
e. ionoplast
B
Biology & Microbiology
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Which of the following is a way to prevent attenuation and maintain virulence in a bacterium?
A) laboratory subculture B) animal passage C) polymerase chain reaction (PCR) D) antibiotic therapy
Biology & Microbiology
The G1 checkpoint in animal cells is called
a. START. b. the restriction point. c. the decision point. d. the G1/S boundary.
Biology & Microbiology
Diploid
What will be an ideal response?
Biology & Microbiology
Which of the following contribute to the environmental resistance of bacterial endospores?
A. Low water content of endospore B. Spore coat C. Lower pH D. Presence of calcium dipicolinate E. All of the choices are correct.
Biology & Microbiology