What color develops when Nile blue reacts with lipids in a sample?

a. Blue
b. Blue-green
c. Purple
d. Red


d

Biology & Microbiology

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Which of the following properties of RNA is most directly responsible for its ability to form complex shapes?

A) the presence of uracil instead of thymine B) the fact that RNA is primarily double-stranded C) the relative instability of RNA compared to DNA D) the fact that RNA is primarily single-stranded E) the substitution of deoxyribose in DNA with ribose in RNA

Biology & Microbiology

The regulatory site in an allosteric enzyme is found within the catalytic site.

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

Biology & Microbiology

Name at least two typical characteristics of a DNA cloning plasmid

What will be an ideal response?

Biology & Microbiology

The male organ of sexual intercourse is called the ________

Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology