_____________ bacteria tend to form clumps.

A) Gram-positive
B) Gram-negative
C) Acid-fast
D) Endospore forming


C) Acid-fast

Biology & Microbiology

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When X-linked traits are recessive, females will express the traits only if they are ____ for the recessive allele

Fill in the blank with the appropriate word.

Biology & Microbiology

A plasmid that contains separate origins of replication for two different species is called a(n) _________

A. R factor B. expression vector C. viral vector D. shuttle vector

Biology & Microbiology

The process of emulsification is crucial to the digestion of

A. bile salts. B. nucleic acids. C. carbohydrates. D. lipids. E. proteins.

Biology & Microbiology

Which of the following statements regarding a radiologic dispersal device (RDD) is correct?

A) The destructive ability of an RDD, also known as a dirty bomb, is significant because it contains a chemical agent. B) An RDD is any container designed to disperse radioactive material and requires the use of an explosive device. C) An RDD is an effective weapon of mass destruction because damage is enhanced by the radioactive material contained within it. D) Once radioactive material is placed into the RDD, it would injure or kill 10 times as many people as the explosive alone.

Biology & Microbiology