The extrachromosomal DNA found in bacteria are called:
A. vectors.
B. plasmids.
C. telomeres.
D. restriction enzymes.
B
Biology & Microbiology
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A screening system called the ________ test is used for detecting chemicals with carcinogenic potential.
A. Iowa B. mutation C. Ames D. Koch E. cancer
Biology & Microbiology
Which of the following pairs shares a similar function?
A) adhesive junction–tight junction B) desmotubule–gap junction C) tight junction–gap junction D) plaque–plasmodesma E) connexon–desmosome
Biology & Microbiology
Which structure is part of the placenta and completely surrounds the embryo?
A) chorion B) amnion C) yolk sac D) allantois
Biology & Microbiology
Southern blotting is a technique that can be used to identify microbes that cannot be cultured.
Answer the following statement true (T) or false (F)
Biology & Microbiology