Is it possible to be a "carrier" (phenotypically normal but capable of passing the allele to one's offspring) for a genetic disease exhibiting this type of inheritance?
a. Yes
b. No
a
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The centrosome is a specialized region of the kinetochore.
a. true b. false
Ionizing radiation that can harm living cells does so by ____
a. creating chemical compounds b. lysing lysosomes c. removing electrons from atoms to create positive ions d. creating buffers e. destroying buffers
Which of the following is/are true of the sheath of Leptothrix?
A. May contain ferric and manganic oxides B. Helps protect against microbial predators C. Attaches bacteria to surfaces D. All of the choices are correct.
The likely outcome from a mutation in the lacO site (lac Operator) of the lac operon would be
A. binding of the activator protein could be hindered. B. duplication could be affected. C. the order in which the genes of the lac operon are transcribed could be altered. D. binding of a repressor protein could be hindered. E. binding of RNA polymerase could be hindered.