The linkage commonly found between amino acids in a chain of amino acids is called a ____ bond
a. phosphodiester
b. disulfide
c. glycosidic
d. hydrogen
e. peptide
E
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Which of the following is most true of sexual reproduction?
A) Sexual reproduction allows for more rapid population growth than does asexual reproduction. B) Only half of the offspring from sexually reproducing females are also females. C) Asexual reproduction produces offspring of greater genetic variety. D) Sexual reproduction is completed more rapidly than asexual reproduction. E) Asexual reproduction is better suited to environments with extremely varying conditions.
The transduction pathway that activates systemic acquired resistance in plants is initially signaled by _____
A) antisense RNA B) Pfr phytochrome C) salicylic acid D) abscisic acid E) red, but not far-red, light
Hydrophobic hormones act by ____
a. triggering a genomic response b. triggering a signal transduction pathway c. activating an effector molecule d. inhibiting feedback loops e. preventing translation
Which of the following events must occur to cause a chromosomal translocation, such as that seen in individuals with chronic myelogenous leukemia (CML)?
A. The broken ends must pair correctly. B. A mutation in the DNA must occur. C. A transposon must be present in one of the chromosomes. D. Two different chromosomes must break. E. One chromosome must break in two distinct locations.