Genes expressed in almost all cell types are called ____ genes

a. housekeeping
b. regulated
c. activator
d. homeotic
e. structural


ANSWER: a

Biology & Microbiology

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For two traits A and B with two alleles each, the genotypes of the gametes that a double heterozygote would produce are

A) AB, Ab, aB, ab. B) Ab and ab. C) AB, ab, Ab. D) AA, BB, aa, bb, and Ab.

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The inheritance pattern of daisy flower color provides an example of what type of gene interaction?

A) additivity B) recessive epistasis C) reciprocal recessive epistasis D) dominant epistasis E) redundancy

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Which stage(s) show(s) the diploid portion of

the life cycle? a. A b. B c. C d. D e. D and E

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The level of genetic control that involves the life span of the mRNA molecule and the ability of the mRNA to bind to ribosomes is ____________ control

A. feedback B. translational C. transcriptional D. posttranscriptional E. posttranslational

Biology & Microbiology