Abiotic oxidation of Fe2+ requires oxygen; no other chemicals can directly oxidize Fe2+

Indicate whether the statement is true or false.


Answer: TRUE

Biology & Microbiology

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In eukaryotes, specific transcription factors have two distinct domains:  

A.  a DNA-binding domain and a RNA-binding domain. B.  a DNA-binding domain and an activation domain. C.  a DNA-binding domain and a repressor domain. D.  a DNA-binding domain and an enhancer domain. E.  a DNA-binding domain and an operator domain.

Biology & Microbiology

Activated B cells differentiate into __________.

What will be an ideal response?

Biology & Microbiology

Another term for a hermaphroditic species is _____________.

a) homogametic b) monoecious c) dioecious d) haploid

Biology & Microbiology

Friedrich Wöhler refuted the scientific concept of vitalism during the early 1800s by proving that organic molecules could be synthesized outside a living organism.

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

Biology & Microbiology