Mutations resulting from exposure to physical or chemical agents are called ________ mutations.

Fill in the blank(s) with the appropriate word(s).


induced

Biology & Microbiology

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A lacOc mutant would

A) never make lac structural genes. B) be constitutively expressed. C) bind receptor protein. D) have repressed expression. E) be able to be induced by lactose.

Biology & Microbiology

What are trinucleotide repeat expansions?

a. a mutation that creates malformed bases b. repair enzymes that correct nucleotide loops c. mutations that cause codon duplications d. mutations that cause DNA triple helixes

Biology & Microbiology

The main regulator of calcium blood levels is the ____

a. parathyroid glands b. thyroid glands c. hypothalamus d. anterior pituitary gland e. posterior pituitary gland

Biology & Microbiology

Why did Mendel choose pea plants to experiment on?

A. Offspring of pea plants are fertile. B. They have a number of different distinct traits. C. They are self-fertilizing. D. They have a relatively short life cycle. E. All of theses are reasons Mendel chose pea plants to experiment on.

Biology & Microbiology