Scientists discovered that the primary reason leaves either develop as simple or compound is related to:
A. whether the KNOX gene is active or not active
B. where the leaf primordium is positioned
C. whether auxins are moving in the stem tip
D. how fast the KNOX gene arrives at the primordium
E. the protein PHANTASTICA and its interaction with auxins
A. whether the KNOX gene is active or not active
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Photoreceptors are analogous to chemoreceptors in that they are both proteinaceous sensors
Indicate whether the statement is true or false.
About ____ percent of the human genome is
unique to each individual.
a. 0 b. 0.5 c. 1 d. 2 e. 5
________ alter repressor proteins thereby increasing the rate of transcription initiation.
A. Effectors B. Inducers C. Modulators D. Corepressors
When non-sister chromatids exchange pieces of DNA, it is called _______.
a) independent assortment b) mitosis c) crossing over d) fertilization