A genetic cross was performed with two pea plants having green, wrinkled seeds. Of the resulting offspring, 75% had green, wrinkled seeds and 25% had green, smooth seeds. With regard to wrinkled versus smooth seeds, the parents must have been ________.
Fill in the blank(s) with the appropriate word(s).
heterozygous, or Ww
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The amount of solar energy that any spot on the
surface of the earth receives is affected by a. the particulate matter and pollution in the air b. the angle at which the sun strikes the earth. c. the amount of atmosphere above the spot. d. all of these e. none of these.
Calmodulin is a:
a. hormone. b. calcium-binding protein. c. phosphatase. d. protein kinase. e. phospholipase.
In what way are bacteriorhodopsin and chlorophyll similar?
a. They are both found in archaea. b. They both capture photons of light. c. They are both found in protists. d. They are both found in plants.
Which combination of elements is most likely to undergo a chemical reaction based on their positions in the Periodic Table of the Elements?
A. Na and Cl B. Na and Mg C. F and Ne D. All would react.