3. Which of the following uses binomial nomenclature correctly?
d. Escherichia coli
4. Identify the correct statement about protists.
All protists are single celled photoautotrophs
All protists are multicellular photoautotrophs
All protists are single celled chemoheterotrophs
All protists are mixotrophs
Protists cannot be defined by their mode of nutrition
5. Circle the answer which lists items in the correct chronological order.
Origin of RNA, Schopf’s fossils, Cambrian fauna, first eukaryotes, first
tetrapods, first land plants
Schopf’s fossils, first stromatolites, first eukaryotes, Cambrian
Explosion, evolution of flowers, origin of fungi
Origin of RNA, first stromatolites, first eukaryotes, Cambrian
fauna, fungi colonize land, first tetrapods
Schopf’s fossils, banded iron, first stromatolites, Ediacaran biota, fungi
colonize land, first gymnosperms
First prokaryotes, first eukaryotes, first stromatolites, Cambrian
fauna, Ediacaran biota, plants & fungi colonize land
6. Which of the following statements about Urey & Miller is
They were the first to propose that early Earth had a reducing
They demonstrated that monomers can form spontaneously under the
Their experiment yielded a pre-biotic soup of amino acids, bases, and
They used sparks to simulate lightning in their experiment.
Their experiment did not yield living organisms.