A basal body anchors what part of a cell?
a. ribosome
b. thylakoid
c. centriole
d. flagellum
e. lysosome
d
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Bacteriophage that have single-stranded genomes are specialized to minimize energy requirements because just one strand is necessary for replication
Indicate whether the statement is true or false.
Homeotic genes encode which type of protein?
a. transcription factors b. ribosomal proteins c. channel proteins d. membrane-associated proteins e. DNA methylases
If one nephron in the right kidney becomes blocked and unable to function,
A. the kidney would become non-functional. B. the person would die. C. urine formation would not be greatly affected because there are 1.3 million nephrons in each kidney. D. the kidney would no longer be able to create urine. E. the filtration and urination rates would decrease significantly.
Which of the following types of mutations could result in a frameshift mutation?
A. either an insertion or a deletion of a base B. a base insertion only C. a base deletion only D. deletion of three consecutive bases E. a base substitution only