An animal’s fight-or-flight response is controlled by which of the following?
a. sympathetic nervous system
b. frontal lobe
c. parasympathetic nervous system
d. occipital lobe
a. sympathetic nervous system
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Which of the following is a polysaccharide?
A. Fructose B. Cellulose C. Sucrose D. Glucose
________ is produced in an area of herbivore damage, then it is transported via the phloem to an undamaged area where it induces transcription of defensive genes
A. Abscisic acid B. Gibberellic acid C. Jasmonic acid D. Salicylic acid E. Ethylene
Which of the following reflect(s) the likely presence of (a) gene mutation(s)?
A. Fruit flies subjected to intense radiation produce a wider array if variable offspring B. A chemical leaking from the surface of an old abandoned coal mine alters a regulatory gene so that a cricket nymph develops an extra set of eyes C. The bacteria that cause gonorrhea, a common sexually disease, have previously been killed by penicillin; however, after continuous usage of the antibiotic, penicillin- resistant strains are now becoming prevalent D. Radiation causes an alternation in a DNA nucleotide sequence, which is discovered when mapped, but which appears to be neither increasing nor decreasing in successive generations E. All of the choices are correct
While on his voyage on the HMS Beagle, Darwin was strongly influenced by this book.
A. Encyclopedia Britannica B. The Origin of Species by Means of Natural Selection. C. The Beagle D. Principles of Geology by Charles Lyell