When a gamete that is lacking a sex chromosome due to nondisjunction has fused with a gamete carrying an X chromosome, this type of abnormality leads to ________.
A. Triple X syndrome
B. Down Syndrome
C. Edward Syndrome
D. Turner syndrome
E. Klinefelter Syndrome
D. Turner syndrome
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Transcription begins near a site in the DNA called the ________, while the terminator specifies the end of transcription.
A. promoter B. enhancer C. response element D. transcription unit E. regulatory sequence
The sum total of all alleles carried in all members of a population is called the
A) gene pool. B) genome. C) ploidy. D) polygenic sum. E) polymorphism.
An example of a ____ is ____
a. digestive enzyme DNA polymerase b. digestive enzyme; DNA ligase c. restriction enzyme; EcoRI d. restriction enzyme; E. col e. SNP; EcoRI
Small molecules diffuse through the cytosol very efficiently by doing which of the following?
A.) binding to larger moleules B.) taking the shortest path from one location to another C.) forming noncovalent bonds with other molecules D.) migrating along cytoskeletal microtubules E.) moving randomly, knocked around by colliding with other molecules