The indicator of the hydrogen sulfide gas in the Triple sugar Iron Agar is

A. sodium sulfide
B. sodium sulfate
C. sodium thiosulfate
D. ferrous sulfate
E. ferric chloride


Ans: D. ferrous sulfate

Biology & Microbiology

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The number and location of transmembrane segments in an integral membrane protein can be inferred from the amino acid sequence of the protein by a computer-generated

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Which antibody has the shape of a pentamer, or five-sided arrangement?

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At what phase of the cell cycle does p53 halt cell division if it senses DNA damage?

A. G1 B. G2 C. G0 D. M E. S

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