Likely representative of some of the earliest bacteria, what do we call prokaryotes that are capable of harnessing the energy from sunlight to drive the synthesis of organic compounds from CO2?
a. phototrophs
b. anaerobes
c. extremophiles
d. halophiles
a. phototrophs
Biology & Microbiology
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Which of the following is an application for metagenomics?
a. identifying new species b. determining drug safety c. developing new energy sources d. increasing agricultural production
Biology & Microbiology
Land plants are composed of all of the following tissue types except
a. mesodermal. b. epidermal. c. meristematic. d. vascular. e. ground tissue.
Biology & Microbiology
All types of internal fertilization require
A. specialized anatomical structures. B. transfer of a spermatophore to the female reproductive tract. C. a terrestrial environment. D. a penis in the male.
Biology & Microbiology
Which of the following adversely affects the ozone layer?
A. oil B. plastics C. coal and natural gas D. greenhouse gases E. chlorofluorocarbons
Biology & Microbiology