When measuring the age of a fossil using Carbon dating, what ratio is considered?


Answer: Carbon 14 to Carbon 12

Biology & Microbiology

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Many integral membrane proteins have not been analyzed by X-ray crystallography. However, transmembrane segments can be inferred using computer analysis of the amino acid sequence of the protein. This technique is known as

A) homeoviscous adaptation. B) lipid analysis. C) lipid rafting. D) hydropathic analysis. E) SDS-PAGE.

Biology & Microbiology

Describe the three steps of translation

What will be an ideal response?

Biology & Microbiology

Inflammation of the urinary bladder is called

a. urethritis. b. cystitis. c. prostatitis. d. orchitis. e. nephritis.

Biology & Microbiology

G2 _____.

A) is the final stage of interphase B) is the stage when the proteins used for mitosis are synthesized C) is the stage immediately before mitosis begins D) all of the choices

Biology & Microbiology