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
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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.
Face length in dogs is controlled by ____
a. a dozen alleles b. a dozen genes c. multiple chromosomes d. sex-linked alleles e. trisomies
The thermostable enzyme most commonly used in PCR is reverse transcriptase.
Answer the following statement true (T) or false (F)
Provide two examples of how the Bunsen burner is used during inoculation of a tube culture.
What will be an ideal response?