Nitrogenase (I)can Be Found in Most Bacteria and a Few Invertebrate

question 43

Multiple Choice

Nitrogenase
(I) can be found in most bacteria and a few invertebrate animals.
(II) contains unique redox centers that contain both Fe and Mo.
(III) changes in conformation as a result of ATP hydrolysis.
(IV) carries out a reaction that reduces nitrogen to NO.

• A)I,II,III,IV
• B)II,III,IV
• C)II,III
• D)III,IV
• E)IV only

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Definitions:

Daughter Cell

A cell that results from the division of a single parent cell, inheriting the genetic material of the parent.

Mitosis

A form of cellular division leading to the creation of two offspring cells, both possessing an identical number and type of chromosomes found in the parent nucleus, usually observed during normal tissue development.

Chromosome Number

The total count of chromosomes within the cell nucleus of a species, crucial for genetic stability and reproduction.

Prophase II

A phase of meiosis II where chromosomes condense and the nuclear envelope breaks down, without chromosome duplication.