A mutation in a single gene always has only one discrete effect on an individual's phenotype.

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


False

Biology & Microbiology

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Bananas are picked green, shipped to their

destination, and then sprayed with an artificial plant hormone. Which plant hormone would be used for this purpose?

a. auxin b. gibberellin c. ethylene d. cytokinin e. abscisic acid

Biology & Microbiology

Which of the following gases was not present in the Earth's early atmosphere but appeared after the

evolution of certain organisms? a. hydrogen b. methane c. nitrogen d. oxygen e. carbon dioxide

Biology & Microbiology

The prokaryotic group that tends to inhabit extreme environments belongs to ________

A) Protista B) Archaea C) Euglena D) Bacteria

Biology & Microbiology

Which of the following diseases cause flu-like symptoms in most people infected, but can cause muscle weakness or paralysis?

A) spongiform encephalopathy B) toxoplasmosis C) tetanus D) polio E) rabies

Biology & Microbiology