Living organisms are distinct from nonliving
things by which of the following features?
a. continuous energy inputs
b. complex molecular structure
c. DNA that guides functioning
d. sensing and responding to change
e. all of these except complex molecular
structure
E
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Which of the following is illustrated by the blood-type system in humans?
a. multiple alleles b. codominance c. sex-linked traits d. crossover
Mutations that eliminate a contiguous region in the Drosophila embryo's segmentation pattern are called ________
A) gap genes B) linkage genes C) compartment genes D) segment genes E) homeodomains
If you go to the refrigerator and reach in to take out a drink, you will not normally fall over because of this part of the brain
A) pons B) choroid plexus C) cerebellum D) amygdala
Double-stranded break repair mechanisms
A) are error prone. B) may join nonhomologous ends of DNA together. C) are part of the SOS repair system. D) may use homologous DNA to repair the damage. E) are error prone and may join nonhomologous ends of DNA together or use homologous DNA to repair the damage.