The relationship between DNA and RNA is ____

a. antagonistic


b. opposite
c. exact duplicate
d. complementary
e. unrelated


ANSWER: d

Biology & Microbiology

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A chromosome ____

a. consists of DNA and its associated proteins b. is a single stranded DNA molecule c. anchors the DNA within the nucleus d. stabilizes the nuclear membrane e. is found within the nucleus and cytoplasm

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The stomach and liver are located in which body cavity?

a. cranial b. thoracic c. spinal d. abdominal e. pelvic

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Match the numbered terms to the descriptions that follow. For each item, choose all appropriate terms, but only appropriate terms.

1. autotroph 2. heterotroph 3. phototroph 4. chemotroph a prokaryote that obtains both energy and carbon as it decomposes dead organisms a) 1, 3, and 4 b) 2 and 4 c) 4 only d) 1 only e) 1 and 3

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Please select the pathogenic species of Neisseria.

> N. sicca > N. macacae > N. pneumoniae > N. meningitidis > N. gonorrhoeae

Biology & Microbiology