Gibberellin stimulates ____
a. fruit ripening
b. leaf abscission
c. lateral root formation
d. stem lengthening between the nodes
e. stem lengthening at the tip
ANSWER: d
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Which of the following statements is a logical consequence of the second law of thermodynamics?
A) If the entropy of a system increases, there must be a corresponding decrease in the entropy of the universe. B) If there is an increase in the energy of a system, there must be a corresponding decrease in the energy of the rest of the universe. C) Every energy transfer requires activation energy from the environment. D) Every chemical reaction must increase the total entropy of the universe. E) Energy can be transferred or transformed, but it cannot be created or destroyed.
__________ are the structural and functional units of the nervous system
a. Neurons b. Brains c. Nerves d. Dendrites
Which structure of a flower traps pollen?
A) style B) stigma C) ovary D) filament
"She looks a little like her dad and a little like her mom." This may have resulted from
A. crossing-over. B. genetic recombination. C. independent assortment. D. All are possible.