Extreme Halophilic Archaea Exclusively Utilize Which Kind of Ion Gradient

question 4

Multiple Choice

Extreme halophilic archaea exclusively utilize which kind of ion gradient?

• A) H⁺
• B) Na⁺
• C) Ca²⁺
• D) K⁺
• E) Mg²⁺

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Definitions:

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of deoxyribonucleic acid (DNA), carrying genetic information.

Age

The amount of time that something or someone has existed; a critical factor in determining physical, psychological, and social attributes.

Menstrual Period

The phase of the menstrual cycle where bleeding occurs from the uterus, typically lasting a few days and marking the shedding of the uterine lining.

Pubertal Development

Refers to the series of physical changes during adolescence that lead to sexual maturity.