DNA fingerprints, such as those first used by Alec Jeffries, reveal variations in _____ between different individuals
a. blood type
b. cancer-causing mutations
c. transgenes
d. the locations of restriction enzyme recognition sites
e. STR alleles
d
You might also like to view...
The polymerase chain reaction (PCR) is used to:
A. generate single copies of whole chromosomes. B. generate multiple copies of whole chromosomes. C. generate a single copy of a targeted region of DNA. D. generate multiple copies of a targeted region of DNA. E. b and d.
The numerous thin filaments that make up the body of a multicellular fungus are the:
A. hyphae. B. mycelia. C. fruiting bodies. D. spores. E. rhizoids.
The Osteichthyes, or bony fish, make up about half of vertebrate species diversity. Their success is due to a combination of adaptations that include (select all that apply):
A. mobile jaws for specialized feeding. B. kidneys that allow fine regulation of water balance. C. lungs modified from swim bladders. D. metamorphosis allowing them to occupy distinct niches as juveniles and adults. E. paired, fleshy pectoral and pelvic fins.
Which of the following statements is false?
a. some mutations may be beneficial b. some mutations may be harmful c. some mutations may be neutral d. mutations are an important part of evolution e. all mutations are harmful