A tall plant is crossed with a short plant, and the progeny are all intermediate in size between the two parental plantsIf the intermediate F1 progeny were allowed to self-pollinate, and the F2 progeny were also intermediate in size, but following a normal distribution, this would suggest
A) incomplete dominance.
B) polygenic inheritance.
C) complete dominance.
D) a strong environmental influence.
E) codominance..
Answer: B) polygenic inheritance.
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If you were given a large showy flower with three petals, six stamens, and three carpels, would you consider it likely to be:
A. a monocot B. a eudicot C. a hybrid D. Amborella trichopoda E. none of the choices provided
The Calvin cycle is sometimes referred to as the C3 pathway because it generates a single three-carbon molecule for
every three turns of the cycle.
a. True b. False
Of the four hypotheses that explain the origin of modern organisms, which hypothesis has the least scientific support?
A) the static hypothesis B) the transformation hypothesis C) the separate type hypothesis D) the common descent hypothesis
The greenhouse gas presently at highest concentration in the Earth’s atmosphere is methane
___________________ Indicate whether the statement is true or false.