The major class of macromolecules that stores energy and makes up the major component of plasma membranes are

A. lipids.
B. ions.
C. nucleic acids.
D. proteins.
E. carbohydrates.


Answer: A

Biology & Microbiology

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Which of the following is most probable at a metaphase I alignment?

a. All maternal chromosomes are on the same side. b. All paternal chromosomes are on the same side. c. Each side has a mixture of maternal and paternal chromosomes. d. Each side consists of half paternal and half maternal chromosomes. e. All of these are equally probable.

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Face length in dogs is controlled by ____

a. a dozen alleles b. a dozen genes c. multiple chromosomes d. sex-linked alleles e. trisomies

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The thermostable enzyme most commonly used in PCR is reverse transcriptase.

Answer the following statement true (T) or false (F)

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Provide two examples of how the Bunsen burner is used during inoculation of a tube culture.

What will be an ideal response?

Biology & Microbiology