After estrogen binds to receptors, these estrogen receptors gain ______ activity.
A. phospholipase
B. phosphatase
C. transcription factor
D. GTP binding
E. protein kinase
C. transcription factor
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In science, if a result is deemed statistically
significant, that means
a. it is a very important result. b. it has a high probability of being incorrect. c. it has a low probability of being skewed by sampling error. d. there is very little variation in the data. e. there is no doubt of the result being true
The hormone gibberellin reduces the damage caused
by fungal infections because of which of the following? a. Increased space between individual grapes increases air circulation and reduces fungi. b. It shrinks the internodes to reduce the number of clusters that touch. c. It increases the immune response of the plant. d. It stimulates a type of signaling molecule that shuts down all fungal growth. e. None of these are true.
In comparing mitosis and meiosis, which of the following statements is TRUE?
A) Meiosis II resembles mitosis. B) Meiosis I is more like mitosis than is meiosis II. C) Synapsis occurs in both. D) Chromatids are present only in mitosis. E) Both processes result in four cells.
Organisms that reproduce ________ do not meet the standard criterion of a species
Fill in the blank(s) with correct word