Let P = purple flowers and p = white, and T = tall plants and t = dwarf. If the upper case letters represent the dominant alleles, what is the phenotype of a plant with the genotype PpTt?
A. purple flowers, tall
B. purple flowers, dwarf
C. white flowers, tall
D. white flowers, dwarf
E. pale purple flowers, intermediate height
A. purple flowers, tall
You might also like to view...
The formation and breaking of bonds between atoms requires ____
a. a chemical reaction b. van der Walls forces c. partial charges d. an empty valence shell e. an enzyme
A MATING BETWEEN A PUREBRED PURPLE FLOWERED PEA PLANT ANS A PUREBRED WHITE FLOWERED PEA PLANT WOULD PRODUCE A?
What will be an ideal response?
What are the advantages of bipedalism?
A. Enables an adult to carry an offspring easier. B. Allows the hands to be free for tool use. C. Would allow the individual to spot danger further away. D. Would have allowed males to forage for food more efficiently. E. All of these are advantages of bipedalism.
Medullary breathing centers directly sense and respond to
A) blood pH and CO2 concentration. B) blood O2 concentration. C) alveolar O2 concentration. D) blood pH and O2 concentration.