Which of the following properties or processes do we associate with living things - ANS all of
the above (evolutionary adaptations, energy processing, responding to the environment,growth
and reproduction)
Which of the following is not a theme that unifies biology - ANS reductionism
Which of the following sequences represents the hierarchy of biological organization from the
least to the most complex level - ANS molecule, cell, organ system, population, ecosystem,
biosphere
A localized group of organisms that belong to the same species is called a - ANS population
Which of the following is a false statement regarding DNA - ANS All forms of life are composed
of cells that have a membrane-enclosed nucleus
In terms of the hierarchical organization of life, a bacterium is at the __________ level of
organization, whereas a human is at the __________ level of organization - ANS single-celled
organism; multicellular organism
Which of these is a correct representation of the hierarchy of biological organization from least
to most complex - ANS molecule, intestinal cell organelle, intestinal cell, intestinal tissue,
digestive system, organism
Organisms interact with their environments, exchanging matter and energy. For example, plant
chloroplasts convert the energy of sunlight into - ANS the potential energy of chemical bonds
The main source of energy for producers in an ecosystem is - ANS light energy
The dynamics of any ecosystem include the following major processes: - ANS he flow of energy
from sunlight to producers and then to consumers, and the recycling of chemical nutrients
For most ecosystems __________ is (are) the ultimate source of energy, and energy leaves the
ecosystem in the form of __________ - ANS sunlight; heat
The illustration above represents - ANS a map of a network of protein interactions within a
eukaryotic cell
The lowest level of biological organization that can perform all the activities required for life is
the - ANS cell-for example, a skin cell
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