Microsatellites are used more commonly than minisatellite as DNA markers because
A. Minisatellites are present in too many locations within the genomes
B. Restriction enzymes can be used to type microsatellites but not minisatellite
C. There are very few microsatellites in eukaryotic genomes so they are easily identified and analyzed
D. Microsatellites are present throughout eukaryotic genomes and are easily amplified using PCR
Answer: Option D
A. Reverse transcriptase
B. Cytochrome c
C. Bacterial RNA polymerase
D. RNase P
All the following may be methods for the inhibition of microbial growth by antibiotics except
A. Antibiotics disrupt cell wall synthesis
B. Antibiotics interfere with cell membrane function
C. Antibiotics prevent the release of energy from ATP
D. Antibiotics inhibit the synthesis of protein
A feature common to almost all transmembrane proteins is
A. A phosphorylated exterior domain
B. A structure consisting almost exclusively of beta-sheets
C. An amino acid sequence rich in acidic residues
D. An alpha-helical region of about 20 to 25 hydrophobic amino acids
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