One conclusion that can be drawn from the accompanying figure is that a low ratio of auxin to cytokinin:
a. stimulates root development.
b. stimulates shoot development.
c. results in undifferentiated growth.
d. stimulates the formation of an entire plant.
e. results in no growth.
b
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The receptors to which animal virus attachment proteins usually bind are
A. proteins. B. carbohydrates. C. nucleic acid. D. lipids. E. glycoproteins.
Which of the following statements is true?
A) Sex determination in fruit flies depends on the X : autosome ratio. B) Mammalian sex determination can be influenced by temperature. C) Mammals experience random Y inactivation. D) The testis-determining factor gene is X-linked. E) Dosage compensation occurs in the same way in most animals.
Amino acids always include the following functional groups EXCEPT
A) an alpha carbon. B) a hydrogen. C) an amino group. D) a hydroxyl group.
Explain how the teeth of carnivores, omnivores, and herbivores differ
What will be an ideal response?