What color develops when biuret reacts with proteins in a sample?

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


c

Biology & Microbiology

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One way to study the human genome is to

A) determine the twisting patterns of the two sides of the double helix. B) determine the sequence of sugars and phosphates. C) determine the DNA sequence. D) conduct a phenotype-wide association study.

Biology & Microbiology

When considering receptors for hormone molecules, we can say that, in general, ________.

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

Biology & Microbiology

In 1940, it was discovered that large bilateral electrolytic lesions to the ventromedial hypothalamus produce:

What will be an ideal response?

Biology & Microbiology

Which of the following can release histamines?

a. Invading bacterial cells b. Cells from damaged tissues c. Wood from a splinter d. Cells from damaged tissues and the complement pathway e. The complement system

Biology & Microbiology