Fragile X syndrome is caused by a(n)

A) deletion.

B) translocation.

C) expanding triplet repeat.

D) point mutation.


C) expanding triplet repeat.

Biology & Microbiology

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Regardless of the electron or hydrogen acceptor used, one of the products of fermentation is always  

A.  ADP. B.  ATP. C.  NAD+. D.  pyruvate. E.  alcohol.

Biology & Microbiology

Which of the following mimics the infection caused by Neisseria gonorrhea?

A. Chlamydia trachomatis B. Mycoplasma pneumonia C. Treponema pallidum D. Escherichia coli

Biology & Microbiology

One of the challenges associated with eradicating cancer is its

A) simplicity. B) heterogeneity. C) homogeneity. D) heterozygosity.

Biology & Microbiology

A collection of host cells that houses different cloned

fragments of DNA is a a. cDNA library. b. transcribed DNA library. c. genomic library. d. DNA library. e. plasmid library.

Biology & Microbiology