Operons that code for anabolic enzyme systems are typically regulated by inducers

Indicate whether the statement is true or false


FALSE

Biology & Microbiology

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The technique of preparing mitotic chromosomes involves a staining procedure using Giemsa stain. In this procedure, chromosomes are first ________ and then exposed to stain, producing ________ in a standard human karyotype.

A) heated; hundreds of reproducible bands B) heated; thousands of reproducible bands C) fragmented; hundreds of reproducible bands D) fragmented; hundreds of variable bands

Biology & Microbiology

Of the two cell lines that can contain a mutation in an organism, somatic line and germ line, the latter is more consequential to subsequent generations

Indicate whether the statement is true or false

Biology & Microbiology

Which of the following statements is TRUE?

A) Heroin binds to endorphin receptors. B) Caffeine increases the effects of neurotransmitters that normally suppress nerve signals. C) Alcohol is a stimulant. D) Nicotine is a depressant.

Biology & Microbiology

The animal kingdom is a monophyletic grouping.

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

Biology & Microbiology