When gibberellin binds to its receptor, what happens to activate the gibberellin-dependent transcription factor GA-TRXN?
A. Ethylene is released.
B. A ubiquitin tag is used to degrade the GA-TRXN inhibitor.
C. A DELLA protein is degraded, freeing the GA-TRXN.
D. A DELLA protein is attached to GA-TRXN to activate it.
E. The gibberellin is transferred to an alternate binding site.
C. A DELLA protein is degraded, freeing the GA-TRXN.
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When assigning a scientific name to an organism,
A. the species name is placed first. B. the species name can be abbreviated. C. both genus and species names are capitalized. D. both genus and species names are italicized or underlined. E. the species name is capitalized.
The mechanisms by which the body of a plant functions in its environment is the ____ of the plant
a. morphology b. ecology c. anatomy d. distribution e. physiology
The lipid layer that forms the foundation of cell membranes is primarily composed of molecules called ________.
A. fats B. phospholipids C. proteins D. carbohydrates
All angiosperms have
A. animal pollinators. B. scented flowers. C. fleshy fruits for dispersal. D. nectaries. E. ovules enclosed in carpels.