Gregor Mendel published his work on genetics in ____
a. 1849
b. 1858
c. 1866
d. 1887
e. 1900
ANSWER: c
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The biological species concept cannot be used to distinguish between species that are extant
Indicate whether the statement is true or false.
An endergonic reaction is a reaction that is characterized by
A. having products with lower energy than the reactants. B. yielding smaller product molecules than the original reactants. C. often having higher energy in product molecules than the reactants, and yielding larger product molecules. D. having products with higher energy than the reactants. E. yielding larger product molecules than the original reactants.
What is a hypothesis?
a. a report of the findings of scientific experiments b. a specific conclusion of an experiment in an "if . . . then" format c. a way of using isolated facts to reach a general idea that may explain a phenomenon d. the summary of the outcomes of scientific findings e. a testable explanation of a natural phenomenon
What traits do green algae and plants have in common?
A. embryos B. chlorophyll a and b C. plastids D. a sporic life cycle E. beta-carotene