Magnesium is not considered a growth factor for microorganisms, because growth factors are always organic compounds

Indicate whether the statement is true or false.


Answer: TRUE

Biology & Microbiology

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Which of the following would be present in highest numbers in the indigenous microflora of the human mouth?

A) a-Hemolytic streptococci B) b-Hemolytic streptococci C) Candida albicans D) Staphylococcus aureus

Biology & Microbiology

A dome-shaped mass of cells that protects the bottom of the root as it pushes through soil is called the root ________

a. epidermis b. apical meristem c. cap d. tip

Biology & Microbiology

You are studying a eukaryotic gene whose initial transcript is 1500 nucleotides in length. The mature mRNA derived from the gene is 1200 nucleotides in length. What is the most probable reason for the discrepancy?

A) a mutation that results in a shorter product B) removal of introns C) removal of exons D) mRNA breakage E) A mutation that results in a shorter product or mRNA breakage could have occurred.

Biology & Microbiology
Biology & Microbiology