Which of the following organelles possess DNA separate from nuclear DNA that can be used to trace genealogies of humans?
a. ribosomes
b. chloroplasts
c. mitochondria
d. lysosomes
c. mitochondria
Biology & Microbiology
You might also like to view...
Which feature is common in a virus?
A) cell wall B) nucleus C) capsid D) plasmid
Biology & Microbiology
Interspecific hybrids differ from intraspecific hybrids in that
A. interspecific hybrids are common and intraspecific hybrids are rare. B. interspecific hybrids are fertile and intraspecific hybrids are not. C. interspecific hybrids can introduce new genetic material to a population and intraspecific hybrids cannot. D. None of the choices is correct.
Biology & Microbiology
The best descriptive term for resident microbiota is
A. commensals B. pathogens C. parasites d. mutualistic
Biology & Microbiology
The oxidizing atmosphere probably developed about _____ billion years ago.
A. 1.5 B. 2.5 C. 3.5 D. 4.5
Biology & Microbiology